India has accused Pakistan at the UN of violating the Indus Waters Treaty's spirit through wars and terror attacks since 1960. India claims it has acted responsibly, while Pakistan obstructs necessary infrastructure changes and modifications to the treaty, despite evolving security concerns and climate change. India has put the IWT in abeyance until Pakistan ends cross-border terrorism.

Source: Pak violated spirit of Indus Waters Treaty by inflicting 3 wars: India at UN