Walking. Prehistoric humans came over on a land bridge between Russia and Alaska and worked their way down into south America.
Events that led to the Boston Massacre. Since 1765 the people of Boston had been heading protests against British taxation, first against the Stamp Act and then in 1767 against the Townshend Acts. ... Riots and protests were common occurrences as well as attacks on tax officials. and thats all i know
I believe the answer is democracy ^^