State of war -- Risk management in national security strategies -- Nuclear weapons and nuclear energy : the connection -- The architecture of the non-proliferation order -- The fairness and effectiveness of the non-proliferation order -- The threat of nuclear terrorism : how to make the world proliferation resistant -- Just and effective international institutions -- Just and effective regional institutions -- Can a nuclear war be a just war? -- Controlling nuclear weapons -- Enforcement, preemption and precautionary self-defense.