This Day in History — American History

On April 2, 1921, Albert Einstein captivated a New York audience with his revolutionary Theory of Relativity. Challenging Newtonian ideas, his lecture introduced a new understanding of space, time, and gravity, marking a pivotal moment when complex scientific concepts entered public awareness and reshaped modern physics.

On April 1, 1857, Herman Melville published The Confidence-Man, a novel exploring deception, trust, and human nature. Set aboard a Mississippi steamboat on April Fool’s Day, its shifting identities and philosophical themes challenge readers to question sincerity, revealing a world where appearances deceive and truth remains uncertain.

On March 30, 1867, the United States purchased Alaska from Russia for $7.2 million, a deal once mocked as “Seward’s Folly.” Despite early criticism, the acquisition proved immensely valuable, providing vast natural resources, strategic military advantages, and long-term economic benefits that reshaped America’s growth and global influence.

On March 29, 1867, Congress approved plans to honor Abraham Lincoln with a national memorial, marking the beginning of a decades-long effort. The Lincoln Memorial would later stand as a powerful symbol of unity, freedom, and reflection, preserving the legacy of a president who helped shape the nation’s future.

On March 28, 1834, the U.S. Senate censured President Andrew Jackson for removing federal deposits from the Second Bank of the United States. The move intensified debates over executive power, constitutional limits, and financial control, marking a pivotal clash between the presidency and Congress in early American political history.