Introduction: Alternative Theoretical Perspectives1. Harry Truman, the Dropping of the Atomic Bombs on Japan and the End of the Second World War2. Harry Truman and the Decisions to Intervene in the Korean War and To Cross the 38th Parallel3. Dwight Eisenhower and the Decision to Intervene Covertly in Guatemala4. Dwight Eisenhower and the Suez Canal Crisis of 1956 5. John F. Kennedy and the Decision to Intervene Covertly in Cuba6. John F. Kennedy and the Cuban Missile Crisis7. Intuition, Rationality, Mindsets, and Foreign Policy Decision-Making Models .