Representative Mark Green, the chairman of the Homeland Security Committee, announced he would retire from Congress, adding to the number of powerful G.O.P. chairmen who will not return.
In a redo of their first failed attempt, Republicans pushed through the charges over solid Democratic opposition, making the homeland security secretary the first sitting cabinet member to be impeached.
Christopher A. Wray, the F.B.I. director, made the disclosure in testifying about threats to the United States after Hamas’s surprise attack on southern Israel last month.
A small group of Republicans joined Democrats in voting to defeat a motion by Representative Marjorie Taylor Greene of Georgia to immediately impeach the homeland security secretary.