Answer:
Europeans brought deadly viruses and bacteria, such as smallpox, measles, typhus, and cholera, for which Native Americans had no immunity (Denevan, 1976). On their return home, European sailors brought syphilis to Europe
Explanation:
Louisiana Purchase happened in 1803, specifically, July 04, 1803. (but the celebration of July 4 remembers this day in 1776, not 1803)
Gadsden Purchase - December 30, 1853.
The difference is a round 50 years, and more specifically 50 years, 5 months and 26 days!
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both movements were stalled by internal conflicts between different ethnic and religious groups. Independence movements in both India and Africa were also led by leaders who were able to exert political pressure necessary to win independence from the British. These include Gandhi and Nkrumah
Answer:
When João Rodrigues Calbrilho, a Portuguese explorer, arrived with his crew in California in the early 1500s (they were the first Europeans to do so), the crew abandoned the place, thinking it was too isolated from the world's other trade points.
Explanation:
