A Senate Democrat’s push to put a check on President Donald Trump’s powers and reaffirm the Senate’s war authority was shut down by lawmakers in the upper chamber Thursday. Sen. Tim Kaine’s war powers resolution, which would have required Congress to debate and vote on whether the president could declare war, or strike Iran, was struck down in the Senate on a largely party-line vote, save for Sen. John Fetterman, D-Pa., a staunch advocate of...