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Caucus members say they were "deeply troubled" by what the lawmaker said.
An aid package is expected to pass, but Sen. John McCain says, "I haven't been embarrassed this way about members of my own party."
Measures to change Obamacare can help, not hurt, some Democrats' voting records.
Florida's special election this week was only the beginning.
In a surprising show of bipartisanship, a group of Republican and Democratic senators is headed to Ukraine this weekend.
Rep. Jared Polis has a guess.
The package is expected to pass after the Senate returns on March 24.