The Great Green Wall will stretch across the continent of Africa and involves the planting of trees to try and slow the growth of which of the
following?*
O The Namib Desert
O
The Sahara
O The Kalahari Desert
о
The Great Rift Valley

"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.