The presidential election ended almost nine months ago, but Mitt Romney re-emerged Tuesday to continue his fight against President Barack Obama’s policies and assert himself as a Republican Party elder at a time when the party is struggling to find its path forward. Romney sought to re-establish himself as a force within the GOP with a speech in the politically crucial state of New Hampshire, weighing in on the fractious battles to play out within the Republican Party since last November. The former Massachusetts governor most pointedly sought to tamp down a charge led by Sen. Ted Cruz, R-Texas, and...