Which statement best describes why the Roman Empire faced food shortages?What was Constantine’s main focus after coming to power?

1) d

2)c

3)b

4) a

5)c

6) c

in 342 bc j._c. egypt fell into the hands of the persians, under the reign of nectanebo ii

greek city-states unite in a revolt against the persian empire at the beginning of the fifth century bc. j.-c  

from the year 660 or 659 bc ad, cyrus preached the revolt against the medes to deliver the persians.

uhh idk for sure but i think it makes it difficult to pump the oil through the oil rigs