Postmaster General Louis DeJoy told a House oversight panel that the mail delays following new efficiency reforms will be resolved quickly and clashed with Democrats who accused him of working with President Trump to thwart the Nov. 3 election.

“Transitions don’t always go smoothly. We should have cleared it up quicker,” DeJoy, a Trump appointee and prominent GOP donor, told the House Oversight and Reform Committee on Monday. “We have the focus on it now, and it should recover quite rapidly going forward.”