A 39-year-old GOP congressman who rejected his party's push to impeach Alejandro Mayorkas won't run for reelection: 'Congress is no place to grow old'

• Rep. Mike Gallagher said on Saturday that he wouldn't seek reelection.
• Gallagher was one of just four House Republicans to vote against the impeachment of Mayorkas.
• The congressman chaired the Committee on the Chinese Communist Party, which was formed last year.

Rep. Mike Gallagher, the 39-year-old Wisconsin lawmaker who has long been viewed as a rising GOP star, won't seek reelection days after he rejected his party's push to impeach Homeland Security Secretary Alejandro Mayorkas.