The HillFive things to watch for in Trump's Phoenix speechThe HillPresident Trump will hold a campaign-style rally in Phoenix on Tuesday night that will be must-watch television for a host of reasons. Trump is expected to use the podium in Phoenix to defend his hard-line approach on immigration and to pressure ...The long and incredibly controversial career of 'America's Toughest Sheriff' Joe ArpaioCNNTrump planning Arpaio pardon?