Arrange the following trends in political geography chronologically:
- Geopolitics of the Cold War
- Emergence of Environmental Security
- Growth of Supranational Organizations
- De-colonization Movements
1
4 - 1 - 3 - 2
2
1 - 4 - 2 - 3
3
1 - 4 - 3 - 2
4
4 - 3 - 1 - 2