Heading into the GOP primary for U.S. Congress, New Hampshire state representative Marilinda Garcia has been racking up endorsements by influential Republicans and conservatives. But the most significant, and symbolic, show of support will be on display on Sunday, when U.S. Sen. Ted Cruz, R-Texas, will be in New Hampshire to stomp for her. The primary, to be held on Tuesday, will determine who runs against the Democratic incumbent, U.S. Rep. Annie Kuster, in November. “I’m proud to support Marilinda Garcia,” Cruz said in a statement that was released by Garcia’s campaign, “because she is the candidate who will fight...