Both the dust bowl and the decreased need for food overseas had devastating effects on american farmers in the 1920s true or false?

(05.04 mc) how did the roman transportation system keep the empire strong? plz

1. what potential advantages could companies like standard oil offer consumers?

After the success of the sputnik launch, the united states feared that they would never be able to launch their own satellite, the ussr had used technology developed by the united states, the soviets had superior nuclear capabilities, that any future us satellites would not be as successful.