I'm glad to hear you fully support the UN and for all member states abiding by all resolutions and investigations.The UN can reinstitute the sanctions that were in place that force Iran to the table in the first place. If Iran wants to follow North Korea's lead then they can face the same consequences.
UN Rights Council Votes for Probe Into 'Crimes' Committed in Israel-Gaza Fighting
Israel says it will not cooperate with the investigation, which is also authorized to cover events in Jerusalem, as twenty-four of the forum's 47 member states voted in favor of the resolution