Much of the European Union are allies to the United States through NATO, a mutual defense pact formed explicitly to defend against the Soviet Union. He also said Russia is a “foe in certain respects” and China “is a foe economically.”

Two days later, Trump met with Putin alone for a two hour meeting without any American officials or translators present.

CBS News – “I think the European Union is a foe,” Trump says ahead of Putin meeting in Helsinki
NPR – Trump Says He Sees The European Union As A ‘Foe’ Of U.S.
CNN – Trump and Putin met one-on-one in a room for 2 hours. Here’s why that’s a problem.