President Joe Biden’s team faces new congressional pressure to provide a detailed plan to assist Americans and U.S. partners stranded in Afghanistan after U.S. officials ended the evacuation operation at Kabul airport last week.

“What instructions can we provide to individuals who evacuated to a third country through a private charter flight, and need to undergo processing to come to the United States?” Rep. Ami Bera and House Administration Chair Zoe Lofgren, a pair of California Democrats, wrote in a letter also signed by House Judiciary Chair Jerrold Nadler of New York.