Explain in 4 to 5 sentences the types of governments Ancient Rome used to govern its citizens! Help ASAP

Ancient Rome experienced three different types of government: monarchy, republic, and empire. Rome in its early years was under the power of a Monarchy. The citizens later gained control from the monarchy making Rome a Republic. After years of being a republic, Rome became an Empire after Julius Caesar's nephew became leader

Explanation:

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.