The decision will ensure that Donald Trump will win the Republican nomination and once again face Democratic President Joe Biden in November's election.
U.S. President Donald Trump talks with U.N. Ambassador Nikki Haley in the Oval Office of the White House after it was announced the president had accepted the Haley's resignation in Washington, U.S., October 9, 2018(photo credit: REUTERS/JONATHAN ERNST)ByREUTERSUpdated: