A. US Secretary of State
B. US Defence Secretary
C. US Pentagon Chief
D. None of these
🧠 Explanation:
Henry Kissinger was the U.S. Secretary of State from 1973 to 1977 under Presidents Nixon and Ford, shaping American foreign policy during the Cold War. Known for détente with the Soviet Union and opening relations with China, his diplomatic strategies were influential but controversial. Studying Kissinger provides insights into U.S. geopolitics, diplomacy, and the balance of power, a key topic in international relations. His legacy sparks debates on ethics in foreign policy, highlighting the complexities of global leadership and decision-making.