Seven more Republican leaders have announced their endorsement for Pennsylvania's Democratic candidate for governor Josh Shapiro, following photos of GOP state Sen. Doug Mastriano wearing a Confederate military uniform. This comes one month after nine Republicans vowed to support the Democratic candidate and called Mastriano an "extremist" who threatens American democracy. According to a statement released by the Shapiro campaign on Tuesday, the group includes Michael Chertoff, the former US Secretary of Homeland Security under President George W. Bush, and Mario Civera, a former state representative. Shapiro, the state's attorney general said he was proud to receive the endorsement from...