Well, it is like the Biblical story about the Tower of Babylon - in the beginning, there was only one language and all the people in the world spoke it. However, because of many disputes and quarrels, they all separated and created numerous new languages. The same thing happened in the real world (if you don't believe in what the Bible says) - there used to be Proto-Indo-European language, but over time, it developed many new languages as people grew apart and created new nations.
Answer:
Beringia was basically the exposed floor of the Bering Sea between and around Siberia and Alaska. The Bering Strait was part of Beringia, and it connected the two land masses of Siberia and Alaska. Historians theorize that our ancestors crossed the Bering Strait from Siberia into Alaska during the last Ice Age.
Although there were several events that gave participation to black people in the governments, these were the most important:
- The Civil Rights Movement in the United States: it was a long, and mainly non-violent, struggle to extend full access to civil rights and equality before the law to groups that do not have them, especially black citizens.
- Little Rock, 1957: Also known as Little Rock Crisis was a key moment in American civil rights movements, following the decision of the Supreme Court in the Brown case, the school committee of Little Rock, Arkansas, voted in 1957 to integrate the school system.