PBS NewsHour

Trump leaves NATO summit after drama-filled visit

Clip: 12/04/2019 | 4m 3s | Video has closed captioning.

London's NATO summit was intended to celebrate a critical military alliance -- but ended up highlighting divisions among member nations. Canadian Prime Minister Justin Trudeau was caught on camera appearing to mock President Trump to other leaders, while Trump openly questioned whether NATO should defend countries that don’t pay their share on defense. Special correspondent Ryan Chilcote reports.