The diplomatic demarche, sent on Tuesday, stresses that countries acting against American foreign policy post-conference could face repercussions, highlighting US influence over global diplomacy.
Elinor Hammarskjold stated that Israel's unilateral rejection of UN agencies' rights threatens the organization's integrity and its ability to serve its member states.
Last week, the Miami Beach mayor threatened to close a cinema screening a documentary on the Israeli-Palestinian conflict, labeling it propaganda against Jews.