Iran has condemned the United States, Israel, and Argentina for repeatedly opposing key UN counterterrorism and other international resolutions.

Iran's envoy has urged the UN human rights chief to condemn US attacks on civilian infrastructure amid Washington's renewed aggression against the Islamic Republic.

Iran has formally complained to the UN that the US is systematically violating a landmark ceasefire agreement, documenting 42 breaches and calling on the Security Council to take "immediate, effective, and decisive measures" against Washington.

Former UN deputy chief Peeno Arla-kee calls for sweeping reforms, warning the world body risks collapse without fundamental change.

Palestine's UN envoy has urged the world to move beyond condemnation and stop Israel's annexation of the occupied Palestinian territories.

The Iranian rights body says the world has kept silent in the face of growing aggression crimes against children.

The United Nations has reportedly added Israeli entities to its blacklist of offenders responsible for sexual violence in conflict zones.