Katie Couric's Notebook: April 6, 1917

On this day in 1917, America entered World War I. Ninety years after the "war to end all wars," countries are still waging war.

Just click the monitor to watch.

  • Katie Couric

Comments

CBSN Live

pop-out
Live Video

Follow Us

Watch CBSN Live

Watch CBS News anytime, anywhere with the new 24/7 digital news network. Stream CBSN live or on demand for FREE on your TV, computer, tablet, or smartphone.

On Twitter