The nineteenth century could be called the railroad era. Crews made up largely of immigrants completed the first transcontinental railroad on May 10, 1869, opening a nationwide transportation network that had a tremendous impact on business, agriculture, and labor. Write an essay describing the impact of the railroads on other businesses and why the government attempted to regulate the railroads. ( Please do not repost another students answer). I'll Mark Brainliest)

What was the impact of the united states involvement in the soviet-afghan war? 1.american involvement established a democratic government in afghanistan that allowed for freedom for its citizens. 2.american involvement led to the first instance of combat between the united states and the soviet union during the cold war. 3. american involvement led to a protracted war for the soviet union that ultimately aided in an economic collapse. 4. american involvement allowed for the mujahideen to carry out terrorist attacks on the kremlin.