A. Former USA President
B. Former Secretary General of UNO
C. None of these
D. Former British Chief of the Defence Staff
🧠 Explanation:
Nick Houghton, former British Chief of the Defence Staff, served from 2013 to 2016, overseeing the UK’s military strategy. His leadership shaped defense policies during global conflicts. For those studying military history or international relations, Houghton’s role highlights the UK’s military influence, making it a key topic for exploring defense strategies and global security dynamics.
