The outcome is slightly uncertain because Republicans, who hold a 53-47 majority, face united Democratic opposition − and the defection of at least two of their own members.Start the day smarter. Get all the news you need in your inbox each morning.

Sen. Thom Tillis (R-N.C.) said Sunday that the Senate version of President Trump’s massive spending bill “will betray the very promise” the president made when he pledged not to interfere with