Washington: 21 Jan 21 President Joe Biden signed a blizzard of executive orders Wednesday on the coronavirus, immigration and climate change – launching a 10-day cascade of directives reversing the policies of his GOP predecessor as Democrats pushed for even more sweeping and prompt legislative action.The most pressing of his priorities are measures to combat the ongoing deadly coronavirus pandemic. Biden signed executive actions to require masks on all federal grounds and asked agencies to extend moratoriums on evictions and on federal student loan payments