In 2009, The Black Eyed Peas were topping the Billboard charts, Apple was promoting its new iPhone 3G, and the United States Senate passed the Affordable Health Care Act — the last major piece of legislation...

“Mr. President how long must women wait for liberty” and “Liberty is a woman” appeared in all-caps on signs made 100 years apart. Suffragists protesting President Woodrow Wilson in 1917 made...