What was the importance of the fifth crusade?

Explanation:

it proved the recapture of Jerusalem was still at the forefront of the Church's mind. it was believed that this was the best way of doing this to break Egypt's unity by conquering the powerful Egyptian state of Ayyubid.

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.