Answer:
<u>When the railroad arrived from the north it immediately took up rapid transport of goods and passengers such as had previously come in along the Santa Fe Trail, fueling a new prosperity and growth in the Territory. it also made commerce possible on a vast scale.</u>
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Answer: D. He adopted a position of neutrality
Explanation: George Washington took over treaty negotiations with the Creek Nation of First Nations and also took a line of neutrality in foreign affairs since he knew his country was militarily rather weak since it was a fledgling country so preferred to not make war on foreign powers.