World War I

Other items being auctioned include John F. Kennedy's Harvard sweater and the pen that Warren Harding used to end U.S. involvement in World War I.
The president's controversial remarks from 2018 were confirmed by multiple outlets, including Fox News.
The president, who was lampooned by the public and seemingly the French Army for missing the event, said his request to drive was denied.
"They were starting to learn German in Paris before the U.S. came along," tweeted Trump, who drew comparisons with Hitler for the post.
"My time in office was like one long scene from 'The Notebook,'" said the bogus former POTUS on "The Tonight Show starring Jimmy Fallon."
Macron spoke out against the dangers of nationalism, an ideology Trump has openly embraced in recent speeches.
French President Emmanuel Macron warned that the “ancient demons” that caused World War I and millions of deaths were once again making headway.
The Ukrainian radical feminist activist group FEMEN claims responsibility for the stunt.
French President Macron warns of "the old demons" rising again, including nationalism -- a clear rebuke of Trump.