Congress forbade living persons from appearing on paper currency in 1866, after an unpopular Treasury Department official put himself on the five-cent note.

The extravaganza celebrating the nation’s first century was the greatest cultural event of America’s Gilded Age.

At the nation’s pivotal moment — the Civil War — two seventeenth-century vessels kept sailing through the American mind: the Mayflower and the slaver White Lion. Their wakes still cut our waters.

Our Founders profoundly transformed the way people participate in government.