Sen. John Cornyn claimed in his final pitch to voters that his opponent Texas Attorney General Ken Paxton was pursuing a “vanity project” in the Senate Republican primary that would doom Republicans down ballot in the midterms — and risk a third impeachment of President Trump. Cornyn (R-Texas) spoke to supporters at a civic center outside San Antonio on Monday — the day before the Texas primary elections — urging the GOP to avoid a “complacency” that would allow Democrats to reclaim a statewide office in Congress for the first time since 1994. “Ken Paxton is engaged in a vanity...