B most likely!! hope this helps
This depends on your definition of "friendly". Although there was plenty of animosity in the years after the war, Americans and British maintained a fairly cordial relationship because it was in the best interest of both countries to trade with one another. However tensions over land disputes and the British taking American sailors eventually led to the War of 1812.
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Eventually, railways lowered the cost of transporting many kinds of goods across great distances. These advances in transport helped drive settlement in the western regions of North America. They were also essential to the nation's industrialization. The resulting growth in productivity was astonishing.D
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