BARROW, Alaska (AP) — Three children whiz by on a snowmobile as Gabe Tegoseak, crunching through icy streets in the town that's as far north as you can go and still be in the United States, is hunting for votes. The roads are dirt, because pavement won't make it through the cold of winter, and the shortcut to downtown is a path across a frozen lagoon. [...] this election season, Republicans need to pick up six seats to win control of the U.S.