Which of the following was a significant challenge in building the Panama Canal? Frequent rains caused rivers to flood. Engineering plans were often wrong. Workers went on strike to get extra pay. Congress did not provide enough money.

Why did john browns raid impact the national issue of slavery?

Which statement describes an important outcome of the congress of vienna? a. napoleon launched his final european military campaigns. b. european states had their borders clearly defined. c. jewish people were given equal right in germanic states d. the slave trade became increasingly important to european economies.

Although male citizens have tp enroll in the selective service,the draft has not been used since 1973