READ ON: Deadline
UPDATED with video: White House Press Secretary Sean Spicer returned to air Tuesday evening to apologize for having said, hours earlier at his press briefing, that Hitler did not use chemical weapons on his own people, as had Syrian President Bashar al-Assad.
“When you make a mistake you own it,” Spicer told CNN”s Wolf Blitzer while standing on the White House North Lawn.
“I appreciate you having me on. We all make mistakes; you’ve made mistakes," Spicer told Blitzer…