Who led the effort to deport aliens during the Red Scare?

The correct choice centers on A. Mitchell Palmer, who was the U.S. Attorney General during the Red Scare following World War I. His actions were a response to the perceived threat of communism and anarchism in the United States, which he believed was intensified by the Russian Revolution of 1917. Palmer spearheaded a series of actions commonly referred to as the Palmer Raids, which involved the arrest and deportation of thousands of suspected radicals and immigrants. This movement was justified by the growing fear of communist influence and domestic unrest.

Palmer's aggressive tactics were emblematic of the broader societal panic regarding the potential for revolutionary sentiment to take hold in America. He sought to root out suspected radicals, often without due process. His efforts were marked by a distinct atmosphere of fear and a desire to protect American values from perceived threats, which ultimately led to significant civil liberties concerns.

Other figures mentioned, such as Franklin D. Roosevelt and Theodore Roosevelt, were involved in different contexts and periods of American history that do not align with the Red Scare. Woodrow Wilson also presided over events that occurred during World War I but was not directly responsible for the deportation policies associated with the Red Scare, which came after his presidency. Thus, Palmer