Answer:
The way that Railroads helped impact migration and settlement of the american west is; It helped with means of transportation and allowed for quicker means of the transportation.
Explanation:
There were many different ways people could transport things in the American west but most of them would be slower if they didn't construct a railroad.
They had naval superiority. This meant they could form naval blockades to keep the central powers from getting supplies in and out. A disadvantage would be that France, Russia, and Britain were separated. Because of this, they could not supply each other.
Improvements in Navigational Devices such as Maps and Instruments such as the compass and Astrolabe as well as significant improvements in Ship-making increased European Exploration.
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The Albany Congress was notable because there was a twofold to try to secure the support and cooperation of the Iroquois in fighting the French, furthermore to make a colonial alliance on a design by Benjamin Franklin.