How did the roman republic come to an end bullet points please

The final defeat of Mark Antony alongside his ally and lover Cleopatra at the Battle of Actium in 31 BC, and the Senate's grant of extraordinary powers to Octavian as Augustus in 27 BC – which effectively made him the first Roman emperor – thus ended the Republic.

Explanation:

answer; ///i believe that one(1) of the issues was how to count slaves for the purpose of determining the number of a state's representatives in the house of representatives; how slaves would be counted for

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.