Co-exstitence this is because with out one u can't have the other
1. Warsaw Pact
2. NATO
3. United Nations
4. United States Department of Defense
5. Marshall Plan
6. S.E.A.T.O.
7. C.I.A.
Answer:
c or d i gusse
Explanation:
I just think that the answers I not really good a English
Charles Babbage was the inventor