How did manifest destiny influence 19th century american expansion?

Describe the causes and effects of the war powers act

Which of the following best describes a similarity between the haitian and french revolution?

One drawback of voluntary trade is that it a.requires two groups to use a common language b.can make one group dependent upon another for necessary goods c.doesn't occur unless there is a shortage of goods for at least one group d.forces groups to rely on themselves to produce all the goods they need