WATCH: House meets again to vote for new speaker after GOP nominates Rep. Mike Johnson

WATCH: House meets again to vote for new speaker after GOP nominates Rep.  Mike Johnson

WATCH: House meets again to vote for new speaker after GOP nominates Rep. Mike Johnson

Both relieved and exultant, Republicans unanimously elected Rep. Mike Johnson as House speaker on Wednesday, elevating a deeply conservative but lesser-known leader to the seat of U.S. power and ending for now the political chaos in their majority.

WATCH: House meets again to vote for new speaker after GOP nominates Rep.  Mike Johnson

How Little-Known Mike Johnson Became Second in Line to the President

WATCH: House meets again to vote for new speaker after GOP nominates Rep.  Mike Johnson

Republicans nominate Mike Johnson for House speaker after Emmer's withdrawal, desperate to end chaos

WATCH: House meets again to vote for new speaker after GOP nominates Rep.  Mike Johnson

House speaker battle: Mike Johnson to get floor vote

WATCH: House meets again to vote for new speaker after GOP nominates Rep.  Mike Johnson

All Eyes On Mike Johnson

WATCH: House meets again to vote for new speaker after GOP nominates Rep.  Mike Johnson

House Speaker Mike Johnson invites Biden to deliver the State of the Union address on March 7

WATCH: House meets again to vote for new speaker after GOP nominates Rep.  Mike Johnson

Republicans nominate Mike Johnson for House speaker after Emmer's withdrawal, desperate to end chaos

WATCH: House meets again to vote for new speaker after GOP nominates Rep.  Mike Johnson

Mike Johnson elected House speaker, ending 3-week paralysis

WATCH: House meets again to vote for new speaker after GOP nominates Rep.  Mike Johnson

After Biden meeting, new Speaker Johnson says GOP won't abandon Ukraine but will aid Israel first

WATCH: House meets again to vote for new speaker after GOP nominates Rep.  Mike Johnson

Rep. Mike Johnson Coasts to Speakership After Weeks of House GOP Mayhem