What are the three main goals of the United States foreign-policy

The segments shown below could form a triangle.

Which event transfer power from the west to the east? a. the development of a unique code of law for the byzantine empire b. the shift of the roman empire’s capital from rome to constantinople c. the entry of christian priests and missionaries into constantinople d. constantine i’s commemoration as the first byzantine emperor reset next

How does the power of the supreme court act as a check on the other branches of government