Trump Squashes 'Make America Great Again' SuperPAC

7:54 AM ET Peter Overby Twitter i Republican presidential candidate Donald Trump speaks during a campaign rally at the Oklahoma State Fair on Friday in Oklahoma City. J Pat Carter/AP hide caption itoggle caption J Pat Carter/AP Republican presidential candidate Donald Trump speaks during a campaign rally at the Oklahoma State Fair on Friday in Oklahoma City. J Pat Carter/AP Make America Great Again. It's Donald Trump's campaign slogan. It's on the caps his campaign sells to admirers, and it's also the name of an ostensibly independent superPAC. Or it was until this week, when the...