Longtime Democratic ally could be big GOP booster in 2016.

One of the nation’s largest unions accused President Obama of betraying workers and the labor movement by blocking the Keystone Pipeline and is backing up its rhetoric with campaign donations to Republicans.

The Laborers’ International Union of North America said that Obama’s bow to environmentalists meant that he was more concerned with “elitists” and “his legacy” than with helping workers provide for their families.

Read the article “Big Union: Obama Threw Workers under the Bus with Keystone Decision” on freebeacon.com.