his promise of quick troop withdrawal

Amid underwhelming protests, and in the absence of Republican Governor Doug Ducey, President Trump is set to hold a campaign-style rally in Phoenix tonight that may be must-watch for a number of reasons. 

As The Hill reports, Trump is expected to use the podium in Phoenix to defend his hard-line approach on immigration and to pressure Congress for more than $1 billion to build the southern border wall that was at the core of his presidential campaign.