Article continues below advertisementDonald Trump appeared to think a high-stakes war meeting was the perfect opportunity to show off his MAGA hat collection.On Monday, August 18, seven European leaders met at the White House to discuss how to reach a peace deal amid Russia's ongoing war in Ukraine.During the important visit, however, Trump brought Ukrainian President Volodymyr Zelensky and French President Emmanuel Macron into an area holding his massive display of "Make America Great Again" campaign hats - including one advertising an impossible third term for the Republican POTUS.