Explain the results of americas improved transportation (trains, steam boats, steam engines)

They made these things to improve how they trade with others. ex. trains are made to export goods to another location

I dont know if that is good enough?

I know that the steam engine allowed transportation to be faster and more productive.

attacks by the seljuk. a devastating blow to the entire byzantine world was dealt by christian crusaders from the west. the venetians were eager to destroy byzantine power and offered the crusaders money, ships, and part of the spoils of war.

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