Author: Bart Jansen and Deirdre Shesgreen, USA TODAY

Biden is heading to Georgia on Tuesday to campaign for Democratic candidates in two runoff elections that will determine control of the Senate.

Biden chose Janet Yellen to become Treasury secretary, tapping her to guide his efforts to steer the pandemic-hit economy out of crisis.

Marie Yovanovitch, the former U.S. ambassador to Ukraine, becomes symbol of State Department resistance to President Donald Trump

If he shows up Thursday, Bolton would be the highest-ranking Trump administration official to testify in the impeachment inquiry.