Pentagon blocks Ukraine from using U.S.-made missiles against Russia, Trump considers sanctions, peace deal struggles.

"I'm going to make a decision as to what we do and it's going to be, it's going to be a very important decision, and that's whether or not it's massive sanctions or massive tariffs or both, or we do ...

One hotspot not yet on his second-term radar has been North Korea, despite Trump's unusually personal diplomacy during his ...