A: Focusing on one source of information
Answer:A nationalist government may invoke such feelings of division in order to appeal to popular opinion; hence the less legitimate a government, the more likely such nationalist divisions can lead to war.
Explanation:
Roosevelt authorized the dam project with National Industrial Recovery act money. (It was later specifically authorized by the Rivers and Harbors act of 1935, and then reauthorized by the Columbia Basin Project act of 1943 which put it under the Reclamation Project act of 1939.)
Palmer raids was a series raid made by the US Department of Justice to capture leftists from the US. Palmer assigned J. Edgar Hoover to head a new division called the General Intelligence Division. This branch is responsible for investigating the programs of the leftists and identify their members.