According to the map, persia was located in the modern-day country of

Persia was located in the modern-day country of Iran.

Explanation:

The name Persia was used in modern times as a synonym to the nation of Iran, while in ancient times it covered a much larger territory in which different empires followed one another with important cultures.

This name derives from the ancient Greek name of Iran, Persis, which in turn derives from the name of the main clan of Cyrus the Great, Pars or Parsa, which also gave its name to a province of southern Iran, Fārs ( in the modern Persian language). According to the historian of ancient Greece Herodotus the name Persia derives from Perseus, the mythological hero.

well this is going to be a long answer lol ok so the visigoths were a branch of the goths who frequently raided rome, uh the hunas attacked the guptas a lot and weakened them, uuhm of course the romans used math and science in there every day lives i mean they had a whole empire to run, and rome was split into east and west by a general named diocletian. hope this you! : )

the answer is suffrage