Did all military expeditions that functioned as crusades in the medieval period targeted Muslims.

Yes, they wanted to get rid of all Turks/Muslims out of their Byzantine lands bc they only wanted Crusaders/Templars or basically Christians to be there so that it'd be easier for them to rule without attacks (if this is wrong sorry)

Explanation:

b. The railroad network

Explanation:

The construction of the U.S. railroad network allowed a faster movement of raw materials and goods throughout the American territory. This promoted a faster capital growth rate, and when capital is abundant, industry ensues.

Mining, the steel industry and agriculture are only specific sectors that benefited from the construction of the U.S. railroad network. It was the railroad network that boosted growth.