Fox: One of the nation's leading building trades unions is stepping up pressure on House Democrats who oppose the Keystone XL pipeline, calling on union members in 27 congressional districts to punish their representative in the midterm election.
A letter distributed by the Laborers' International Union of North America (LIUNA) to the 27 districts calls for union members to make sure their representative "feels the power and the fury of LIUNA this November," The Hill reported.
"Your member of Congress...