US President Donald Trump called the Arab and Islamic leaders to do their fair share to defeat Islamic extremism making an impassioned plea to “drive out” terrorists in more neutral terms. #RiyadhSummit #CandidMoment: A still moment before historic discussions begin at the Arab Islamic American Summit. #RiyadhSummit pic.twitter.com/h8V4YDnIC6 — RiyadhSummit (@riyadhsummit) May 21, 2017 Trump hinted Iran is…