2. 1952
US tests first hydrogen
bomb
1. 1949
USSR’s first nuclear test
3. 1991
End of cold
war
4. 1998
India and Pakistan tit-for-tat nuclear tests
5. 2006
North Korea conducts
nuclear test
6. 2015
Worsening climate change and nuclear
weapons
modernisation
7. 2017
Trump’s comments on climate change and nuclear
proliferation
8. 2019
Information warfare exacerbates existing threats
9. 2019
Existing threats grow with the erosion of the international order
3. 1991
End of cold
war
1. 1949
USSR’s first nuclear test
2. 1952
US tests first hydrogen
bomb
6. 2015
Worsening climate change and nuclear
weapons
modernisation
4. 1998
India and Pakistan tit-for-tat nuclear tests
5. 2006
North Korea conducts
nuclear test
7. 2017
Trump’s comments on climate change and nuclear
proliferation
8. 2019
Information warfare exacerbates existing threats
9. 2020
Existing threats grow with the erosion of the international order