What was the bush doctrine? a. a belief that the united states had to protect its allies b. a belief that the united states had the right to remove perceived threats c. a policy of non-engagement with allies unwilling to go to iraq d. a policy of multilateral engagement for the capture of osama bin laden e. a policy that stated the use of waterboarding was appropriate as a form of interrogation

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).

explanation:

the president, prime minister, chief justice, speakers and ministers take their oath of office. the oath is taken in bengali