Unlock Elite Access: Level Up Your Preparation with Exclusive Content

PSIR Optional PYQ Solutions · Model answer

What does the pace of nuclear proliferation in post-Cold War suggest? (150 words)

  • UPSC 2013
  • 10 marks
  • Changing International Political Order

Unlock the full answer · ₹1,770 ↓

The end of Soviet–American rivalry was expected to unleash new nuclear states; it did not. Since 1991 only India, Pakistan and North Korea have openly crossed the threshold, while South Africa dismantled its arsenal and Ukraine, Kazakhstan and Belarus surrendered inherited Soviet weapons. The slow pace says several things.

You are reading the opening of the model answer. The full answer is part of the PSIR Optional PYQ Solutions.

What the full answer covers

  • What the slow horizontal pace suggests
  • What it conceals
  • Theoretical reading
  • Conclusion
PSIR Optional PYQ Solutions

PSIR Optional PYQ Solutions

Unlock this answer and 1,393 more

  • 1,394 solved UPSC PSIR PYQs from 1991 to 2026, Paper-1 and Paper-2
  • Topic-wise across all 40 syllabus units
  • A full model answer for every question
  • Read online on lotusarise.com, plus PDF download
  • 500 days of access from the day you enrol

₹1,770₹5,00064% off

Get PSIR Optional PYQ Solutions @ ₹1,770 →

One-time payment · No subscription · Instant access · UPI, cards, RuPay