Which development would best serve as a turning point between two
historical periods?
OA. A city legislature agrees to lower taxes on businesses to improve
the local economy.
OB. A corporation and a labor union agree to a new contract that
offers workers a small raise.
OC. A historian publishes biographies of some of the lesser-known
British monarchs.
D. A civil war results in the dismantling of an empire and the creation
of two new countries.



Answer :

Final answer:

A civil war resulting in the dismantling of an empire and the creation of two new countries serves as a defining turning point between historical periods.


Explanation:

The civil war resulting in the dismantling of an empire and the creation of two new countries would best serve as a turning point between two historical periods. This significant event signifies a major shift in political boundaries, power structures, and cultural influences, marking a clear transition from one era to another.


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