A massive chunk of the federal workforce would lose their union rights if Trump is allowed to move forward with his plan.

A union that represents 150,000 U.S. government employees filed a lawsuit on Monday seeking to block President Donald Trump from stripping hundreds of thousands of federal workers of the ability to collectively bargain with government agencies through their unions.

This order is a middle finger to the one million working people it affects directly," said Jacob Morrison, president of the North Alabama Area Labor Council.