Subnostr

"If the United States were in trouble and we called them and said we have a problem, do you think they would come to protect us? I'm not so sure."

— Donald Trump

In 75 years of existence, NATO's Article 5 has been invoked only once, and it was the U.S. that did so after the September 2001 attacks. All alliance members responded, joining the War in Afghanistan, which lasted 20 years.