Why did the united states sponsor the contras in nicaragua?

Which is the best example of a primary source ducument useful in the study of history ?

How did richelieu intend to strengthen the monarchy of france

What was true about sharecropping? a. landowner provided free tools and seeds. b. workers could leave the land if they failed to make money. c. landowners often took advantage of workers. d. workers received ownership of the land they farmed after a set number of years.