Riyadh/Dubai, Sept. 22 -- Riyadh/DubaiHouthi fighters pushed to seize strategic heights in Yemen on Monday to cut off the Red Sea coast from remaining areas held by Saudi-backed forces, after a report that President Donald Trump had called off US strikes on group at the last minute. The New York Times reported that Trump administration had prepared to launch airstrikes on Sunday against the Houthis after fresh pleas from the Saudi crown prince. P11...