Ahead of South Carolina’s Republican presidential primary, The Washington Post’s Robert Costa joins MSNBC’s Morning Joe and talks with Mike Barnicle about the rift between candidates Donald Trump and Senator Ted Cruz (R-TX). “Given the nature of the show—and it is a show wherever Donald Trump appears—and the interest of increasing the attention paid to the show, how palpable is the anger between Trump and Cruz?,” asks Mike. Listen to the conversation and Costa’s observations here.