During the 1800s, an important pull factor for immigrants to the United States was

jobs, freedom

hope this helps!

please mark as brainiest<3

awww

so much for the shoutout

that means so much to

~courtney

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).