The system of escape routes and hiding places for runaway slaves was called the "underground railroad." true false

The internal combustion engine was an innovation of

Which option best completes the diagram? the cold war is the major u.s. foreign policy priority terrorism becomes a major concern of u.s. foreign policy. a. the second iraq war begins. b. the september 11 terrorist attacks occur. c. terrorists attack the 1972 summer olympics. o d. the soviet union collapses.

Article iv section 2 of the constitution define the relationship between the state and federal government by stating that