The tea party movement in New Hampshire is claiming two scalps in a battle with the Republican establishment that reflects a broader civil war poised to escalate if GOP leaders of the House and Senate compromise with President Obama on key legislative issues, including immigration and Obamacare. In the wake of Tuesday’s midterm elections, the New Hampshire tea party is drawing attention to the defeat of two GOP candidates the Republican Party establishment had backed heavily. In a wave election in which the GOP enjoyed historic gains, Walt Havenstein ran unsuccessfully against Democratic Gov. Maggie Hassan, and Scott Brown lost...