What kind os source would a historian use to get a firsthand account of a past event

Match each characteristic with the correct leader. allied his country with germany and italy responsible for ukrainian great famine chancellor of germany leader of the blackshir

Why might collective bargaining fail, causing a union to go on strike? a the union agrees with the boss about wages. b the boss compromises about work hours. c the factory goes out of business, causing the workers to lose their jobs. d the boss refuses to address dangerous working conditions in the factories.

The directory was unsuccessful and was eventually replaced because no constitution had been created that outlined its authority. it was connected with the reign of terror. its members did not get along with napoleon. the national convention did not agree with the directory's decisions.