This blue state is the midterms’ surprising new Senate battleground

New Hampshire has emerged as a surprise battleground for control of the Senate ahead of the midterms, complicating Democratic hopes of flipping the chamber. The nonpartisan election analysis site Cook Political Report changed its rating of the race to succeed retiring Sen. Jeanne Shaheen (D) from “Lean Democratic” to “Toss Up.” The shift is a rare positive development for Republicans as evidence mounts that Democrats are positioned for major victories in the midterms, including polls showing a sizable advantage over Republicans. An August poll from the University of New Hampshire found Republican John E. Sununu leading four-term Rep. Chris Pappas...