President-elect Donald Trump's choice for national security advisor said the U.S. should find "the framework of a deal."

In the waning days of his administration, President Joe Biden is pushing to strengthen Ukraine’s position against Russia before the return of Donald Trump to the White House.Listen to the Here’s Why podcast on Apple,

Ukraine says Russia launched an intercontinental ballistic missile, one carrying a conventional warhead, toward it. ICBMs can also be used to launch nuclear weapons, and Russian President Vladimir Putin recently lowered the bar for using nuclear weapons in what appeared to be a threat to the U.S. and its NATO allies.