New: Republican Rep. Mac Thornberry has announced that he will not run for reelection next year, Dallas Morning News reports, making the 13-term lawmaker the 6th Texas Republican in Congress to head for the exits ahead of the 2020 election.

New: Republican Rep. Mac Thornberry has announced that he will not run for reelection next year, Dallas Morning News reports, making the 13-term lawmaker the 6th Texas Republican in Congress to head for the exits ahead of the 2020 election. https://t.co/7wfIIeU5G6

— Kyle Griffin (@kylegriffin1) September 30, 2019