Trump rejects Yemen Prez's request for help against Houthi advances: Report

US President Donald Trump has rejected Yemeni President Rashad al-Alimi's request for help against the Iran-backed Houthis, Reuters reported. The Houthis have made rapid advances, capturing large areas along Yemen's Red Sea coast. Trump's refusal comes after he also rejected Saudi Crown Prince Mohammed bin Salman's request for military support against the group.