 North Dakota Governor Doug Burgum was considered his running mate, telling Fox... I think we've got a very strong ticket with President Trump and J.D. Vance, and these two together are going to represent that strength that we need to move forward. Day two of the Republican convention... After instructing her delegates to vote for former President Donald Trump, Nikki Haley is set to take the stage here in Milwaukee at the RNC to speak in support of the former president. Fox's Jeff Manasseh. The convention theme today is Make America Safe Once Again.