If lawmakers can't reach a deal to avoid a shutdown, many federal workers would be furloughed, while essential functions like Social Security payments would continue.
The House can't do legislative business until it elects a new speaker. Their growing to-do list includes keeping the government open, as well as policy issues like Ukraine aid and defense spending.
House Republicans are scrambling to coalesce around a small number of candidates to be Speaker of the House but the path to electing someone is unclear.
The White House has asked Congress for emergency funding for Ukraine, disaster recovery, and the border. The package would be tied to a broader deal to keep the government running.
Even with a healthy job market and rapid economic growth, the federal government is piling up debt. The government's deficit is expected to top $1 trillion next year.
Joined by Italy's prime minister, the president took questions from reporters Monday. He discussed border security and said he would be willing to meet with Iran's leaders with "no preconditions."
GOP lawmakers want a compromise to prevent a shutdown for at least another month. But many Democrats have promised a no-vote unless protections for "Dreamers" are part of the bargain.