Which source would a historian best understand the effect of the civil
war on soldiers' families?
o
a biography of a union general
a letter written home by a solider during a break in battle
a newspaper editorial on a soldier's return home
an oral history dictated by a soldier's adolescent son

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.