...convention and draft a treaty creating such a tribunal and recommend that states ratify, but the legal authority of the tribunal would derive from the treaty and not the decision of UNGA. In the end, the US would likely be more hesitant to endorse a treaty-created entity that is not bound by
complementarity, as the treaty would not need 2/3 of states to adopt for it to have effect and would not want to set this precedent where a handful of states could then use it in the iraq/Afghanistan context....