If a country chose to produce twice as many wooden chairs as before, how would that affect its production of wooden tables?

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).

to unite muslims and hindus in resistance against british colonialism.