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Disputed evidence of the oldest remains of human inhabitation in North America have been found in the Yukon. A large number of apparently human-modified animal bones were discovered in the Old Crow area in the northern Yukon that have been dated to 25,000–40,000 years ago by carbon dating. [1]
1598: Spanish settlement in Northern New Mexico. 1600: By 1600 Spain and Portugal were still the only significant colonial powers. North of Mexico the only settlements were Saint Augustine and the isolated outpost in northern New Mexico. Exploration of the interior was largely abandoned after the 1540s.
1000 BC: Athapaskan-speaking natives arrive in Alaska and northwestern North America, possibly from Siberia. 1000 BC: Pottery making widespread in the Eastern Woodlands. 1000 BC–100 AD: Adena culture takes form in the Ohio River valley, carving fine stone pipes placed with their dead in gigantic burial mounds. [1] See Prehistory of Ohio.
Mexico 700 BC Ticul: Yucatán: Mexico 600 BC Tikal: Petén Guatemala 500 BC Monte Albán: Oaxaca: Mexico 500 BC Cholula: Puebla: Mexico Possibly the oldest continuously inhabited settlement in the Americas [1] 400 BC Tula: Hidalgo: Mexico 300 BC Teotihuacan: México Mexico In the Valley of Mexico: 200 Mitla: Oaxaca Mexico 600 Cantona: Puebla ...
c. 27,000–12,000 years ago – Humans cross the Beringia land bridge into North and then South America. Dates of earliest migration to the Americas is highly debated. c. 15,500 year old arrowhead; oldest verified arrowhead in the Americas, found in Texas. [1] c. 11,500 BCE – Start of Clovis Culture in North America.
Mexico ceded the Texas-claimed areas as well as a large area of land [46] consisting of all of present-day California, Nevada, and Utah, most of Arizona, and portions of Colorado, New Mexico, and Wyoming. August 17, 1848. The Republic of Yucatán rejoined Mexico after the Caste War of Yucatán forced them to seek outside help. [35] May 29, 1848
At the end of the war, Mexico ceded control of California to the United States. Things began to change dramatically in 1848 with the California Gold Rush which brought an influx of migrants across the nation and immigrants from around the world. While few found much gold, many stayed, founding communities and turning to farming and other practices.
40,000 BP The earliest record of Rangifer tarandus caribou [4] (which includes five subspecies:boreal woodland caribou, barren-ground caribou) in North America . is from a 1.6 million year old tooth found in the Yukon Territory; other early records include 45,500-year-old cranial fragment from the Yukon and a 40,600-year-old antler from Quebec (Gordon 2003).