The move by Republican Sen. Markwayne Mullin follows threats from President-elect Trump to fire senior officers who oversaw the chaotic U.S. pullout from Afghanistan.

Lt. Gen. Christopher Donahue was slated to be promoted to a four-star rank and take command of the U.S. Army in Europe.

A source familiar with the confirmation process said it’s their understanding that Mullin held up the promotion, with his objection directly related to Donahue’s role in Afghanistan. SCOOP- Sen. Markwayne Mullin has put a hold on Army Lt.

A Republican senator has blocked the promotion of a general who oversaw troops in Kabul during the U.S. withdrawal from Afghanistan, according to a Senate aide.

Republican Senator Markwayne Mullin has reportedly blocked the promotion of Lt. Gen. Christopher Donahue, a three-star general who played an integral role in the U.S. withdrawal from Afghanistan