Trump flexes GOP muscle in Arizona primaries as Dems dodge far-left upset

President Donald Trump’s sway within the GOP was on display in Arizona’s primaries Tuesday night, as his endorsed candidates powered through key Republican contests while Democrats avoided a far-left upset in one of the state’s House races.

But Trump’s influence in Republican primaries was the top storyline of the night, with his endorsed candidates powering through key contests up and down the ballot.

Rep. Andy Biggs, a former House Freedom Caucus chair who landed Trump’s endorsement...