How did european nations claim african lands?

How did the american revolutionary war change how some americans viewed the enslavement of african americans?

Which of the following statements would be supported by both a communist and a utopian socialist? a) a government should restrict the number of imports and exports to protect its gold reserves b) governments have no right to restrict the actions of businesses or customers c) society will shift towards socialist ideals without the need for violent revolutions d) the gains of the industrial revolution should be shared by all members of society

How were the monroe doctrine and the adams-onis treaty similar?