nato

Reuters

President Trump is in the United Kingdom fresh from a major NATO summit in which he called on allies to spend more on their national defense. He is talking with members of the royal family and Prime Minister Theresa May about various issues, including trade.

As the U.K. gets closer to leaving the European Union, it will likely need to strengthen its trading relationship with the U.S... But how strong of an ally can the U.S. be, given President Trump's tough talk on trade?

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President Trump has criticized European countries for what he calls unfair trade practices and for not paying their fair share in terms of security. As he heads to Brussels this week, he'll be facing a group of allies who are feeling alienated. What does the president's bullish style mean for the future of NATO?