The ___ was an agreement with Spain that opened the Mississippi River.

Segregation or discriminatory practices that occur even when there is no explicit legal enforcement

What effect did the enclosure acts have on people’s working lives? a. changes brought about by the acts prevented large farmers from taking lands from smaller farmers. b. small farmers could no longer work on common lands and had to move to cities for work. c. peasants started working on enclosed lands and soon became wealthy because of higher wages. d. landowners forced peasants to build roads and bridges as part of the new enclosure laws.

Federal courts have jurisdiction when a case involves what?