Which was true of the u. s. government after independence ?

a. it had no allies in europe or north america.

b. its central government behaved much like the british one.

c. it had no state governments, only a national government.

d. its work was hampered by a weak articles of confederation.

A.It had no allies in Europe or North America

D. The AOC was scrapped and replaced with the constitution

c, to compete

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).