12 points! why were some federalists opposed to the louisiana purchase? a) they liked having france on the united states border. b) they thought the price for the land was too high. c) they wanted to join forces with napoleon. d) they feared that this would increase the power of the south.

B) They thought the price for the land was too high.

B is the answer your looking for

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).