How did the chesapeake colonists solve their labor problems?

What pact signed on 1949 reinforce that the united states would not return to an isolationist policy

Me ! which of the following statements describes how the punic wars contributed to the development of the roman empire? a)they allowed the romans to focus more on expanding into the western mediterranean. b)they resulted in the overthrow of the roman republic and establishment of the empire. c)they marked the end of roman expansion in the mediterranean region. d) they forced the romans to reorganize their government with an emperor as ruler.

Describe the geography of the nile valley . how did this geography affect civilizations that emerged in the nile valley