I believe it is.
C.The court determines the constitutionality of laws and previous legal rulings.
The two nations wanted to best one another in the development and stockpiling of nuclear weapons, which drove the competition between them.
Answer: C
Explanation:
The answer is C because this is when they first bagan to make crops and farm. Before they used to always move around because they were hunters.
That is because the Czar knew that fighting the Austria-Hungary empire and Germany was inevitable and war was brewing. Of course, Russians did not see the end of the war due to the Bolshevik revolution that had them retreat from the war and cease their participation and overthrowing the king.