According to the article, what is one benefit of the completion of the transcontinental telegraph system? Answers:

A: Scientists were able to send currents over a length of wire.

B: The Pony Express was able to deliver messages much more speedily.

C: Civil War commanders could communicate more easily with one another.

D: The wires were no longer blocked with unnecessary words.

C.  Civil War commanders could communicate more easily with one another.

Explanation:

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the first action that caused many creek indians to turn against william mcintosh was when mcintosh a) supported the united states during the creek war of 1813–1814. b) attempted to stop the sale of creek land to the u.s. government. c) seized control of over 1,000 acres of land belonging to the creeks.

abraham lincoln