10. What was the reign of terror? A. The period of the French Revolution when Louis XVI began executing suspected
terrorists

B. The battle of Gettysburg during the American Civil War

C. The period of the American Revolution where the British burned Washington D. C.

D. The period of the French Revolution where the Jacobins began executing anyone who
opposed their ideals

D

Explanation:

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.