Republicans fully acknowledge they are facing political headwinds going into the midterm elections in November, and those winds are swirling in a race that has become quietly competitive as Election Day nears.Kansas has, for nearly a century, consistently elected Republicans to the Senate. But in a midterm election year when voters are unhappy with the Trump administration’s actions and its impact on the economy, the race between Sen. Roger Marshall, R-Kan., and megachurch Pastor Adam Hamilton has tightened more than some in the GOP would have liked.Sen. Tim Scott, R-S.C., the Senate GOP’s cam...