“The framework is there,” a Biden administration senior official said during a background press call on Saturday. “The Israelis have basically signed on to the elements of the arrangement. And right now, the ball is in the court of Hamas.”

The start of Ramadan on March 10 is seen as the unofficial deadline to secure a temporary ceasefire deal. Israeli officials have warned they will begin a ground assault in Rafah, the southernmost city of Gaza, if a deal isn’t reached by then.

The NSC did not immediately respond to a request for comment.