The answer is false because they found gold in California not America
It was a treaty between the United States and Spain in 1819 that ceded Florida to the U.S. and defined the boundary between the U.S. and New Spain.
<span>Arthur Ashe, Jr. was one of the most prominent tennis players of his time, ranked among the best players to have ever graced the game. An African American, he was the first black to be ranked No.1 in the world. ... He was the first African American to be selected to play for United States Davis Cup Team.</span>