Former President Donald Trump hammered Sen. Pat Toomey (R-Pa.) on Tuesday, calling him a “terrible representative for both Pennsylvania and the United States” while doubling down on his support for Republican Sean Parnell in the race to replace Toomey next year. Toomey is one of seven Senate Republicans who voted to convict Trump in his second impeachment trial earlier this year for inciting a mob to attack the Capitol. Trump has repeatedly gone after Republicans who broke with him on impeachment, and earlier on Tuesday endorsed a primary opponent of Rep. Fred Upton, a Michigan Republican who voted to impeach...