American foreign policy changes every time Trump tweets of gives a speech. How do you negotiate with a national leader who is part chameleon, part eel and part confused teenager. Europe cannot trust him.
The Western alliance against Trump's buddy Putin is in danger. I wouldn't want to live in Eastern Europe while Trump in Prez. People in Latvia, Lithuania and Estonia better need to start preparing for guerilla warfare if the on-again off-again bromance between Trump and Putin doesn't end once and for all.
He apparently later changed his mind. A few months ago he called NATO "obsolete."
Trump sent his Secretary of State to the Middle East to try to patch up things between Qatar and Saudi Arabia. The largest U.S military base in the Middle East in in Qatar and we have long had good relations with the Saudis. Then, Trump blast the Qataris.