WATCH: ‘You already lied once,’ Haley says in message to Biden September 29, 2021“We need the truth on that. We need an answer because you already lied once,” former UN Ambassador Nikki Haley said in a message to President Joe Biden regarding the U.S. withdrawal from Afghanistan and allegations against Gen. Mark Milley.. AfghanistanJoe BidenMark MilleyNikki HaleyUS foreign policy