Roger Marshall is competing in a close Kansas Senate race against Hamilton. This race is part of the broader midterm elections where Democrats aim to challenge Kansas' long-standing Republican streak. Trump is scheduled to rally in Kansas, while Obama will campaign in three states. The GOP is focusing on farmers' votes in Kansas, amid concerns over a costly harvest season. The race has drawn attention as Republicans never expected to sweat in Kansas. Democrats face an uphill battle in Kansas and other red states. The race could determine if Democrats can snap Kansas' 94-year Republican streak and turn Kansas blue.