The Roman military was responsible for several innovations that changed the way future battles were fought and soldiers were cared for. Explain at least two inventions or tactics used by Roman forces and how they impacted military life. Use details to support your response.

"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.