More than two dozen musicians, dancers, theater companies and other creative groups have pulled out of performing at the Kennedy Center since President Trump returned to the White House.
The Gateway Development Commission said that if the federal government continued to withhold funding for a rail link under the Hudson River, it would have to stop construction this week.
Some hard-line House Republicans have balked at the deal Senate Democrats struck with President Trump to fund the government, complicating its path to enactment.