Ukrainian President Volodymyr Zelensky criticized Russia's military cooperation with Iran following a deadly overnight bombardment that killed at least five people across Ukraine.

The attacks highlighted growing concerns about the evolving strategic partnership between Russia and Iran, which has deepened since the start of the Ukraine conflict. Zelensky specifically expressed alarm over the supply of air-defense missiles between the two nations.

The Russia-Iran relationship has historically been characterized by mutual distrust spanning two centuries, but the Ukraine war has transformed their cooperation from rivalry to active military partnership. Analysts describe the current dynamic as primarily transactional, with both countries finding strategic benefit in their collaboration despite underlying tensions.

The overnight strikes underscore how regional conflicts have become interconnected, with Iran's military capabilities increasingly integrated into Russia's operations. The bombardment comes amid ongoing international efforts to limit military cooperation between the two nations.

Ukrainian officials have repeatedly raised concerns about Iran's role in supplying weapons and technology to Russian forces, viewing this partnership as a significant escalation in the conflict's scope and complexity.