On June 29, 1947, as the first president to address the National Association for the Advancement of Colored People (NAACP), Harry Truman pledges his support for upholding the civil rights of all Americans.
this was the 3 way that he had changed ;)
If Robert McNamara is one of the options, then he is the correct answer - he was important in the Vietnam War, but not during the WWII.
Answer:
The purpose/goal of the Indian Removal Act was to gain more land for the " New Americans."
Explanation: The Caucasians murdered the Indians to steal the land that was in the Indians property. They wanted the gold that was discovered in the Indians land. With their greed they decided to kill the Indians, and so they gained the Indian's land.