Presidential candidate Sen. Elizabeth Warren released her 2018 tax returns on Wednesday, showing she and her husband earned nearly $1 million last year. The Democrat from Massachusetts used the release to once again highlight a bill she’s pushing that would mandate that the Internal Revenue Service publicly release the tax returns of the president, vice president, presidential candidates and federal officeholders. “I’ve put out eleven years of my tax returns because no one should ever have to guess who their elected officials are working for. Doing this should be law,” Warren said in a statement, in a likely jab at...