UN calls Trump to order on refugee issue.The US president has signed several decrees limiting the granting of visas and the reception of refugees. Two institutions are asking him to revise his position. France said she was “worried”.He wasted no time. As he promised during his campaign, Donald Trump signed several decrees in his first week at the White House limiting the granting of visas and the reception of refugees in the United States. Decrees that allow the president to dispense with the approval of the Congress, even if the latter can attempt to overthrow the executive order by introducing