washington democrats donald trump may seem gift set steer republicans trainwreck election november senior democrat harry reid say thursday worry people might confident concern course u.s. senate democratic leader say conference call reporters think race could debacle republicans reid add take anything grant confident trump effectively clinch republican presidential nomination nov. election week primary battle anger many include party establishment bombastic style proposals build wall along southern u.s. border keep mexicans democrats believe divisive style make easy opponent 16 republicans start race trump democratic opponent likely former secretary state hillary clinton reid retire senate year use position senate democratic leader 2012 aggressively attack then-republican presidential candidate mitt romney teleconference discuss trump republican opposition supreme court nominee merrick garland reid make clear perform similar role trump nominate trump guess natural evolution party spend eight years define entirely anti-immigrant anti-woman ... anti-obama anti-working people say senator nevada reid call trump monster say close look trump business deal call real estate developer open tax record reid recall campaign political career lose razor-thin margins add speak personal experience over-confident yet reid caution democrats relish trump election battle