generate questions: Another situation can occur when one party wishes to create an obligation under international law, but the other party does not. This factor has been at work with respect to discussions between North Korea and the United States over security guarantees and nuclear proliferation.
Parties to a treaty may disagree over a desire to create an obligation under what? {sep_token} Discussions between what two countries have been influence by one party's desire to create an obligation under international law? {sep_token} Discussion between North Korea and the United States have been influenced by one party's desire to create obligations under international law with respect to what two topics? {sep_token} North Korea and the United States have been characterized by a disagreement over one parties desire to create what with respect to security guarantees and nuclear proliferation? {sep_token}