President Donald Trump’s executive order pausing immigration to protect U.S. workers who lost their jobs as a result of the coronavirus pandemic applies to only a relatively few foreign nationals sponsored for employment visas.The order—signed April 22 and taking effect at 11:59 p.m. on April 23—puts a 60-day hold on green

cards for certain family members of U.S. citizens and permanent residents who reside overseas; the 50,000 immigrants who come to the U.S. as part of an annual diversity vi