Who became president after the assassination of President McKinley?

The correct answer is that Theodore Roosevelt became president after the assassination of President McKinley. McKinley was shot by an anarchist on September 6, 1901, and he succumbed to his wounds a few days later, on September 14, 1901. As Vice President at the time of McKinley’s death, Roosevelt assumed the presidency under the presidential succession rule that was in place, thereby becoming the 26th president of the United States.

This transition marked a significant turning point in American politics, as Roosevelt brought a dynamic approach to the office and initiated progressive reforms. His presidency is noted for its strong stance on trust-busting and the regulation of corporations. The context of the era was critical, as America was undergoing rapid industrialization and social change, paving the way for Roosevelt's more active role in asserting federal authority.

The other options listed refer to presidents who served much later. Harry Truman assumed the presidency following Franklin D. Roosevelt's death in 1945, Lyndon B. Johnson became president after the assassination of John F. Kennedy in 1963, and Richard Nixon was elected president in 1968, serving until his resignation in 1974. Each of these events occurred many decades after the