"It's important to provide the vaccine to those at highest risk around the globe."

The new emergency-use authorization will "dramatically expand access to this treatment."

Trump also tweeted: "Important White House News Conference at 5:30 (sharp) today. Very good news!"

All 176 people aboard the plane were killed.

Former President Barack Obama says Democratic presidential nominee Joe Biden and Sen. Bernie Sanders' (I-Vt.) agendas are not too different. In an interview with The New Yorker,...