Final answer:
The president and Secretary of State's negotiation with North Korea not requiring a formal treaty is a strategic foreign policy move, reflecting past U.S. diplomatic efforts to prevent nuclear proliferation through agreements involving aid, sanctions, and executive decisions.
Step-by-step explanation:
The question pertains to a scenario where the president and the Secretary of State negotiate an agreement with North Korea to cease its nuclear weapons program in exchange for humanitarian aid and debt forgiveness. This situation echoes historical instances where the U.S. engaged in diplomatic efforts to curb the nuclear ambitions of foreign nations, often opting for strategies involving aid and sanctions over military intervention.
Such agreements, whether formalised as treaties or as executive agreements, exemplify foreign policy tactics employed throughout various administrations to address international security concerns. The involvement of Congress can vary, and in some cases, the executive branch may proceed without seeking formal treaty ratification, which can influence the longevity and enforceability of the agreement.
Reference to the Clinton administration's policy in the 1990s towards North Korea and the shifting strategies across administrations illustrates the complexity and nuances of U.S. foreign relations especially with adversarial states. Similarly, the discussion on defense spending and the Iran Nuclear Deal provide further context to how the U.S. navigates international negotiations pertaining to nuclear weapon development.