Alexander Acosta is testifying before the Senate Health, Labor, Education and Pensions Committee.
Law also authorizes $19.5 billion in space agency funding for the 2017 budget year.
President Trump says he's '100 percent' behind health bill.
Comment comes 1 day after McCain had said "the senator from Kentucky is now working for Vladimir Putin."
Can he translate bully pulpit, popularity with conservative voters into legislative win?
First solo White House event as first lady.
Paxton still faces criminal charges of duping wealthy investors.
Turbulent national debate over race, gender, free speech consumes Senate.
A 1986 letter from the widow of Martin Luther King Jr., surfaced expressing opposition to Sessions
Republican electors appear to be in no mood for an insurrection.