question: When are most of the problems created that might result in an otherwise valid treaty being rejected as a binding international agreement ?
answer: at the formation of the treaty
turker_answer: Most of the problems that might result in an otherwise valid treaty being rejected as a binding international agreement are created at the formation of the treaty .
rule-based: Most of the problems created that might result in an otherwise valid treaty being rejected as a binding international agreement are at the formation of the treaty .