18. Which of the following is an example of a social impact caused by the railroad industry? А
B
С
D
West Texas towns had growing populations
New legislation was created limiting railroad growth
The cattle and sheep farming industry increased
Erosion from the railroad caused flooding along the coast

UHM I don't know if I'm right but d or b

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.