Franklin D. Roosevelt's political experiences were crucial in shaping his career. Early on, he was influenced by his cousin, Theodore Roosevelt, which piqued his interest in politics. His involvement in the New York State Senate and later as Assistant Secretary of the Navy provided him with essential insights into governance and crisis management. The devastating impacts of the Great Depression prompted him to devise innovative policies, such as the New Deal, aimed at economic recovery. These experiences solidified his leadership style, focusing on compassion and active government intervention in addressing national challenges.