Steve Toth, a hard-line conservative Texas state representative, defeated Representative Dan Crenshaw in a close-fought Republican primary on Tuesday that will sweep from the House a former Navy SEAL who has occasionally broken with fellow Republicans, according to The Associated Press. The race, in a strongly Republican district in the Houston area, was a referendum on the candidates’ fidelity to President Trump and his agenda, and whether a conservative with an independent streak like Mr. Crenshaw could still have a place in the party. Mr. Trump did not endorse either candidate, a notable blow to Mr. Crenshaw, who found himself...