From CBS News.com: Trump says he may try to pull U.S. out of NATO since allies "weren't there for us" in Iran war
https://www.cbsnews.com/news/trump-nato-could-try-to-pull-us-out/

Trump says he may try to pull U.S. out of NATO since allies "weren't there for us" in Iran war
President Trump has told Britain's Telegraph newspaper he could try to terminate U.S. membership in NATO. He's railed against NATO allies for refusing to join the Iran war.