NEWYou can now listen to Fox News articles! A grand jury in the nation’s capital on Tuesday refused the Justice Department’s attempt to indict a group of Democratic lawmakers who encouraged U.S. military members to ignore “illegal” orders in a video posted online.The DOJ opened an investigation into the video featuring six Democratic lawmakers calling on troops and members of the intelligence community to defy illegal orders from the federal government. The lawmakers all served in the military or at intelligence agencies.The lawmakers in the video were Sens. Elissa Slotkin of Michigan and Mark Kelly of Arizona, as well as…