Which idea led to the unification of Italy and Germany?

Who was marshall mcluhan and what did he have to do with communication theory?

Describe the technology advancements that lead to explorers being able to sail great distances. [[ps: doesn't explain where. i am only speculating it's in europe.

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.