Answer:
Steam-powered trains.
Explanation: Railroads provided the most dramatic transportation growth during the 1800s. They facilitated the movement of people, goods, and information, decreased shipping costs and time, and strengthened the links between the Old Northwest and the East.
Testimonials with glittering generalities and plain folks with name calling.
Explanation:
The U.S. Army went into World War II with an end-strength of just 189,000, ranked about seventeenth in effectiveness among the armies of the world, just behind Romania, wrote Cristopher R. Gable in the U.S. Army Center of Military History publication: "The U.S. Army GHQ Maneuvers of 1941."