Fifty-four years ago today, the world watched as the Ohio National Guard fired on students at Kent State University, killing four students.

We look back to the events of that day and reflect on their resonance with a clip from THE VIETNAM WAR.

Today in 1775, the battles of Lexington and Concord occurred, sparking the American Revolution.

Our clip from BENJAMIN FRANKLIN features the first hand account of Franklin's sister Jane, as she details the chaos in Boston after the war.

Town of Lexington, MA Town of Concord Revolution250

When was baseball at its best? If you ask Ken Burns and Ken Rosenthal, it’s right now.

The pair of Ken’s discuss the state of the MLB, pay disparity and salaries, the recent rules changes, and much more in our newest #UNUMChat .

Watch the full chat at the link in our bio.