Trump made the threat alongside NATO Secretary-General Mark Rutte after pledging that the U.S. would provide NATO allies with more weapons for Ukraine.
Congress relishes in complaining about a president exceeding their constitutional authority. Unfortunately, it is often Congress that delegates such authority to the executive branch.
The two held a meeting on the sidelines of the ASEAN foreign ministers' meeting on Thursday. It was the second time they've met, and it lasted about 50 minutes.