{"id":2410,"date":"2018-08-19T07:31:30","date_gmt":"2018-08-19T07:31:30","guid":{"rendered":"https:\/\/crunchlearning.com\/website_ec2cbfb0\/?p=2410"},"modified":"2026-02-26T06:59:02","modified_gmt":"2026-02-26T06:59:02","slug":"aztec-triple-alliance","status":"publish","type":"post","link":"https:\/\/crunchlearning.com\/website_ec2cbfb0\/aztec-triple-alliance\/","title":{"rendered":"Aztec Triple Alliance: A Detailed Summary"},"content":{"rendered":"\n<p>The Aztec Triple Alliance was a political and military pact formed by <a href=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/tenochtitlan\/\" data-type=\"post\" data-id=\"2296\">Tenochtitlan<\/a> (Aztec), Texcoco, and Tlacopan in the early 15th century in Mesoamerica. It combined Tenochtitlan\u2019s military strength with Texcoco\u2019s cultural and administrative resources, and Tlacopan\u2019s regional influence. The Triple Alliance was an important aspect of the overall <a href=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/aztec-empire-overview\/\" data-type=\"post\" data-id=\"2287\">Aztec Empire<\/a> and provided political and economic strength for the Aztec.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">AZTEC TRIPLE ALLIANCE &#8211; EARLY AZTEC HISTORY<\/h2>\n\n\n\n<p>Following the\u00a0Aztec\u2019s\u00a0founding and construction of\u00a0<a href=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/tenochtitlan\/\" data-type=\"post\" data-id=\"2296\">Tenochtitlan<\/a>\u00a0in the Valley of Mexico in 1325, they quickly <a href=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/how-did-the-aztec-control-other-mesoamerican-city-states\/\" data-type=\"post\" data-id=\"2449\">established their authority<\/a> across the other societies in the valley.\u00a0 At the time the Valley of Mexico was populated by many different powerful civilizations, including: Chalco, Tepanec, Tlacopan, Texcoco, Culhuacan, and Chichimec. Several of these civilizations were also on the shores of Lake Texcoco, including the Culhuacan which were on the south shore.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2026\/02\/Where-did-the-Aztec-Come-From-1024x576.jpg\" alt=\"Where did the Aztec Come From\" class=\"wp-image-5671\" srcset=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2026\/02\/Where-did-the-Aztec-Come-From-1024x576.jpg 1024w, https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2026\/02\/Where-did-the-Aztec-Come-From-300x169.jpg 300w, https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2026\/02\/Where-did-the-Aztec-Come-From-768x432.jpg 768w, https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2026\/02\/Where-did-the-Aztec-Come-From.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">&#8216;Founding of Tenochtitlan&#8217; Illustration from the Tovar Codex.<\/figcaption><\/figure>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>One of the ways in which the <a href=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/how-did-the-aztec-empire-expand\/\" data-type=\"post\" data-id=\"2452\">Aztec expanded<\/a> in strength and wealth at the time was by acting as mercenaries and warriors for other societies in the region.\u00a0 For example, in the decades after the founding of Tenochtitlan they worked as <a href=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/aztec-warriors\/\" data-type=\"post\" data-id=\"2438\">warriors<\/a> for the Tepanec people.\u00a0 The Tepanec used the Aztec to help with their battles and campaigns in the region against other rival societies.\u00a0 For their help the Aztec received portions of the wealth that the Tepanec gathered from the societies that they defeated.\u00a0 As a result, the city of Tenochtitlan grew in importance and wealth throughout the 14th and 15th centuries.\u00a0 In general though, the Aztec were subjects of the more powerful Tepanec and Aztec leaders were only allowed to remain in power by paying tribute to the Tepanec.\u00a0 Also, during this time period, Aztec rulers increased the power of their <a href=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/aztec-society-social-classes\/\" data-type=\"post\" data-id=\"2365\">society<\/a> by forming strong alliances with other societies around Lake Texcoco.\u00a0 However, the relationship between the Aztecs and the Tepanec soon became strained and a conflict emerged.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2025\/11\/Map-of-the-Aztec-Empire-and-Aztec-Triple-Alliance-1024x576.png\" alt=\"Map of the Aztec Empire and Aztec Triple Alliance\" class=\"wp-image-4388\" srcset=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2025\/11\/Map-of-the-Aztec-Empire-and-Aztec-Triple-Alliance-1024x576.png 1024w, https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2025\/11\/Map-of-the-Aztec-Empire-and-Aztec-Triple-Alliance-300x169.png 300w, https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2025\/11\/Map-of-the-Aztec-Empire-and-Aztec-Triple-Alliance-768x432.png 768w, https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2025\/11\/Map-of-the-Aztec-Empire-and-Aztec-Triple-Alliance.png 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Map of the Aztec Empire and Aztec Triple Alliance by History Crunch<\/figcaption><\/figure>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">AZTEC TRIPLE ALLIANCE &#8211; SUMMARY AND SIGNIFICANCE<\/h2>\n\n\n\n<p><a href=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/itzcoatl-aztec-emperor\/\" data-type=\"post\" data-id=\"2420\">Itzcoatl<\/a>\u00a0became the leader of the Aztec in 1427 and became the fourth <a href=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/aztec-emperors-huey-tlatoani\/\" data-type=\"post\" data-id=\"2414\">tlatoani<\/a> of the Aztec people.\u00a0 He reigned over the Aztec Empire from 1427 until 1440, and is best remembered as the leader who saw the Aztecs become the most powerful Mesoamerican society in the Valley of Mexico.\u00a0 For example, as leader he famously formed an alliance with two other societies in the area in order to overthrow their mutual rivals.\u00a0 The Aztecs, Texcoco and Tlacopan joined forces in 1428 to create the Triple Alliance.\u00a0 Together they fought against the Tepanec and challenged them for superiority in the Valley of Mexico.\u00a0 Over time the three were able to overpower all other societies in the Valley of Mexico.\u00a0 As well, the Aztec became the strongest of the Triple Alliance and Tenochtitlan became the center of power in the region.\u00a0 As such, the Triple Alliance was not always equal between the three city-states and heavily benefitted the Aztec.\u00a0 Regardless, the formation of the Triple Alliance allowed the Aztec to expand their empire and eventually take control over large sections of the Mesoamerican region.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2026\/02\/Itzcoatl-1024x576.jpg\" alt=\"Itzcoatl\" class=\"wp-image-5686\" srcset=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2026\/02\/Itzcoatl-1024x576.jpg 1024w, https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2026\/02\/Itzcoatl-300x169.jpg 300w, https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2026\/02\/Itzcoatl-768x432.jpg 768w, https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2026\/02\/Itzcoatl.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Itzcoatl from the Tovar Codex.<\/figcaption><\/figure>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>All of the Aztec rulers at this time pushed forward with expanding the Aztec Empire across Mexico and strengthening the power of Tenochtitlan.\u00a0 In fact, the city grew in size and importance during this time as the <a href=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/aztec-culture\/\" data-type=\"post\" data-id=\"2317\">Aztec culture<\/a> came to dominate the region.\u00a0 For example, by the early 16th century, Tenochtitlan is estimated to have been three to five square miles (eight to thirteen square kilometers), and have a population of between 200,000 and 300,000 people.\u00a0 This means that it was one of the largest cities in the world at the time and larger than any in Europe.\u00a0 As well, the Aztec Empire had spread far from the Valley of Mexico during this time and, at its height, the empire consisted of land across most of central Mexico including the coastlines in both the Gulf of Mexico and Pacific Ocean.\u00a0 This vast expansion meant that the Aztec had conquered and suppressed many different groups of Mesoamerican peoples.\u00a0 The Aztec controlled these different societies by forcing them to provide tributes for payment and ritual sacrifice.\u00a0 Although the Triple Alliance made this expansion possible it also created a large number of enemies for the Aztec.\u00a0 This is important because many of these enemy altepetl would join the Spanish in their assault on the Aztec capital of Tenochtitlan.<\/p>\n\n\n\n<p>The Triple Alliance lasted until 1521 following the <a href=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/spanish-conquest-of-the-aztec-empire\/\" data-type=\"post\" data-id=\"2455\">Spanish conquest of the Aztec Empire<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2026\/02\/Spanish-Conquest-of-the-Aztec-Empire-1024x576.png\" alt=\"Spanish Conquest of the Aztec Empire\" class=\"wp-image-5672\" srcset=\"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2026\/02\/Spanish-Conquest-of-the-Aztec-Empire-1024x576.png 1024w, https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2026\/02\/Spanish-Conquest-of-the-Aztec-Empire-300x169.png 300w, https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2026\/02\/Spanish-Conquest-of-the-Aztec-Empire-768x432.png 768w, https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-content\/uploads\/2026\/02\/Spanish-Conquest-of-the-Aztec-Empire.png 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">&#8216;Spanish conquistadors and their Tlaxcalan allies enter Tenochtitlan&#8217; by Margaret Duncan Coxhead. (1909)<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>The Aztec Triple Alliance was an important<br \/>\n factor of the Aztec Empire. The Aztecs, Texcoco and Tlacopan joined forces in 1428 to create the Triple Alliance.\u00a0Over time the three were able to overpower all other societies in the Valley of Mexico.<\/p>\n","protected":false},"author":1,"featured_media":5689,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":10,"footnotes":""},"categories":[41,80],"tags":[77,15,79],"class_list":["post-2410","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aztec-empire","category-mesoamerica","tag-aztec-empire","tag-history","tag-mesoamerica"],"_links":{"self":[{"href":"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-json\/wp\/v2\/posts\/2410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-json\/wp\/v2\/comments?post=2410"}],"version-history":[{"count":5,"href":"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-json\/wp\/v2\/posts\/2410\/revisions"}],"predecessor-version":[{"id":5768,"href":"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-json\/wp\/v2\/posts\/2410\/revisions\/5768"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-json\/wp\/v2\/media\/5689"}],"wp:attachment":[{"href":"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-json\/wp\/v2\/media?parent=2410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-json\/wp\/v2\/categories?post=2410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/crunchlearning.com\/website_ec2cbfb0\/wp-json\/wp\/v2\/tags?post=2410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}