It’s officially game on in Pennsylvania, as Republican candidate Dave McCormick and Democratic Sen. Bob Casey Jr. were projected the winners of the two major party Senate primaries in the northeastern battleground state. Both candidates, who were unopposed in Tuesday’s Democratic and GOP primaries, will now face off in a high-profile and expensive Senate showdown that is one of a handful across the country which will likely decide...

Tennessee lawmakers overwhelmingly passed a GOP-backed bill on Tuesday that will allow schoolteachers to carry firearms on school grounds, though the names of the armed instructors would not be published to the public. Earlier this month, Republican lawmakers in Tennessee joined together to approve Senate Bill 1325 with a 26-5 vote. The bill allows a teacher or faculty member who meets certain requirements, to possess and carry a...