Patrick Witt's departure leaves President Donald Trump's digital asset team without a senior lead while the Senate prepares for a 22-day lame-duck session

Policy, personnel, and politics of the Trump White House.

Bicameral federal legislature of the United States, made up of the Senate and the House of Representatives, which writes law, controls federal spending and oversees the executive branch. Its two chambers represent states and districts on different terms and hold different constitutional powers.