What was one outcome of the Great Railroad Strike of 1877?

  The B&O railroad made some effort to improve working conditions.

Although the strike had some negative effects, it also led the railroad to improve workers' conditions and benefits.

Explanation:

answer is x. lo xd

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).