Trump vows to weaken U.S. media 'power structure' if elected

By Emily Stephenson GETTSYBURG, Pa. (Reuters) - U.S. Republican presidential candidate Donald Trump promised on Saturday to foil a proposed deal for AT&T Inc to buy Time Warner Inc if he wins the Nov. 8 election, arguing it was an example of a "power structure" rigged against both him and voters. Trump listed his policy plans for the first 100 days of his presidency in a campaign speech in historic Gettysburg, Pennsylvania, but also defiantly raised personal grievances, describing how he wou