SIDNEY — Not even Donald Trump can screw up his chances in western Ohio. The 14-county swath of conservative farmers and blue-collar laborers, many of them Catholics of German descent, long has been the most reliably Republican region of bellwether Ohio. But a key question of the 2016 battle for Ohio revolves around whether such traditional Republicans will turn out for someone like Trump.adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-LOCAL","nativepaywallcategory" : "NATIVE_PREM-LOCAL"};