US Secretary of State Rubio expresses frustration over India's purchase of Russian oil, impacting US-India relations.

US Secretary of State Rubio expresses frustration over India's purchase of Russian oil, impacting US-India relations.

This comes as discounts narrowed in July and U.S. President Donald Trump warned countries not to purchase oil from Moscow, industry sources said.

Rubio called India an "ally" but noted that Delhi's Russian oil imports were hampering its relationship with Washington.