After a Republican plan to keep funding flowing foundered in the Senate, Representative Hakeem Jeffries and Senator Chuck Schumer accused the president of standing in the way of a solution.
A group of House and Senate Democrats said they would introduce a measure that would bolster legal protections for people targeted by the government for speaking freely.
Senator Christopher S. Murphy, Democrat of Connecticut, said on Thursday that Democrats would introduce a bill outlining legal protections for people targeted for political speech.