By Nandita Bose and David Shepardson WASHINGTON (Reuters) -Democratic U.S. Senator Joe Manchin said on Thursday he would oppose the nomination of Julie Su as labor secretary, arguing her "progressive background" would prevent her from forging compromises between labor and industry representatives. Manchin said in a statement the labor secretary "should have the experience to collaboratively lead both labor and industry to forge compromises acceptable to both parties" and added he had concerns that "Su's more progressive background prevents her from doing this." President Joe Biden nominated Su...
