Answer : Great Society was a set of domestic programs in the United States launched by Democratic President Lyndon B. Johnson in 1964–65. The main goal was the total elimination of poverty and racial injustice.
Explanation:
The Battle of Lexington and Concord was the Start of the American Revolution ( April 19, 1775) (“Shot heard ‘round the world) It was one of the last straws if peace to be taken between the States and Britain (The Declaration of Independence was the last straw and was what cause the stamp of the war to be put down in 1776)
The main reason why president Roosevelt refused to work with president Hoover is because the two men shared practically opposite views on how to fix the economy, with FDR favoring large-scale government intervention and Hoover favoring a "hands off" approach.