Franklin D. Roosevelt's presidency was significantly impacted by the Great Depression, which necessitated the implementation of the New Deal programs aimed at economic recovery. Additionally, his response to World War II helped redefine the role of the U.S. in global politics. The Social Security Act and various labor reforms emerged during this period, influencing American society and government's role in citizens' lives. Roosevelt also faced criticism from both the left and right, shaping his political strategies. His ability to connect with the public through fireside chats also impacted his leadership style and public perception.