SummaryTrump's Gulf tour sidelines Netanyahu, marks new Middle East order Netanyahu's stance on Gaza, US-Iran talks creates rift with US Massive arms and financial deals signal US pivot to wealthy Gulf Domestic critics say Netanyahu's policies leave Israel paralysed Dubai, May 18 (Reuters)- - Nothing captured Israeli Prime Minister Benjamin Netanyahu's isolation more starkly this week than the image of U.S. President Donald Trump shaking hands with Syria's Islamist leader Ahmed al‑Sharaa - a man Israel has branded "an al‑Qaeda terrorist in a suit." "He's got the potential. He's a real leader," Trump told reporters after talks with Sharaa on...