Answer:
Pope Nicholas V restored aqueducts in Rome.
What helped Ronald Reagan win the presidential election of 1980 were D. his gifts as a polished communicator.
People loved what they heard Reagan speak, that is why they chose him to become their next president in the 80s. If he hadn't been such a good communicator, then his opponent would have won.
The atomic bomb, more specifically: the discovery of atomic fission.
A. Representation in Congress
Answer:
Gaul
Faced with the intransigence of the Senate, Caesar and the 13th Legion cross the Rubicon, the official border between Gaul and Italy, a decision that will lead to civil war.