Former Vice President Dick Cheney calls former President Donald Trump a "coward" and argues that Rep. Liz Cheney of Wyoming is "fearless," as he stars in the latest ad released by his daughter’s re-election campaign. "In our nation’s 246-year history, there has never been an individual who is a greater threat to our republic than Donald Trump. He tried to steal the last election using lies and violence to keep himself in power after the voters had rejected him," the elder Cheney says in the ad, which the younger Cheney started running on Thursday, a week and a half before...