Why was Benjamin Harrison known as the Centennial President?

Benjamin Harrison was known as the "Centennial President" because he served during the 100th anniversary of the United States' independence, which was celebrated in 1876. His presidency (1889-1893) coincided with the centennial events and the 1893 World's Columbian Exposition in Chicago, highlighting America's growth and achievements. Additionally, Harrison's administration focused on modernization and expansion, aligning with the spirit of progress during this significant anniversary.