How many countries are NATO 2018?

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Tags

1. #italy
2. #canada
3. #members
4. #belgium
5. #twelve
6. #kingdom
7. #iceland
8. #united
9. #portugal
10. #countries
11. #norway
12. #france
13. #netherlands
14. #founding
15. #since
16. #denmark
17. #luxembourg
18. #states
19. #added
20. #seven
21. #times