According to the Punic Wars map, who traveled through Spain and Gaul and crossed the Alps to Italy and defeated the Romans at the Battle of Cannae?

Which of the following situations best demonstrates the principle of separation of powers in the u.s. government? a. the president can veto laws passed by the legislature. b. the courts must approve constitutional amendments. c. states create their own educational policies. d. members of the legislature are elected by voters.