1. According to the passage, which of the following had a significant and immediate impact on popular understanding of 1920s US history? a. Ernest Hemingway’s for whom the bell tolls

b. F. Scott Fitzgerald’s The Great Gatsby

c. Langston Hughes’ Harlem

d. Frederick Lewis Allen’s Only Yesterday

please help ):

i am sure the answer is d

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).