Canada and mexico are similar to the united states because all three countries are described as

direct democracies and oligarchies

direct democracies and federations

indirect democracies and oligarchies

indirect democracies and federations

"the plan of removing the aboriginal people who yet remain within the settled portions of the united states . . approaches its consummation. . an extensive region . . has been assigned for their permanent residence. it has been divided into districts and allotted among them. many have already removed and others are preparing to go. . " removal of southern indians to indian territory, 1835 this passage is most closely related to a) imperialism. b) the civil war. c) westward expansion. d) the french indian war.