Hitler discussed all of the following in Mein Kampf EXCEPT * • the inferiority of certain groups, such as the Aryans. • lebensraum, or living space for the Germans. • eugenics, or removing bad genes from the gene pool. • anti-Semitism, or hatred of the Jews.

I believe the right answer is eugenics, or removing bad genes from the gene pool.

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).

study of past cultures