For months, Donald Trump and Sen. Ted Cruz (R-Tex.) played nice while competing for the GOP presidential nomination. Then things turned nasty. Now they've completely devolved, and the two are in open warfare. Here's a timeline of their relationship over the course of the presidential campaign.
March 23: Cruz is the first candidate to announce he’s running for president with a rally at Liberty University in Lynchburg, Va. Trump says that Cruz’s Canadian birthplace could be a “hurdle” to his candidacy.
13:44 Trump picks Iowa Gov. Terry Branstad — a ‘friend’ of China’s leader — as Beijing ambassador13
08:14 The “Two Trumps” surface in president-elect’s transition21
17:20 Trump to stay on 'Celebrity Apprentice' in his 'spare time'9
15:56 Why Donald Trump’s ‘Celebrity Apprentice’ return is another questionable business decision9