India, Sept. 4 -- US President Donald Trump on Wednesday issued a fresh warning, saying he hasn't done "phase two yet or phase three" sanctions against India for buying Russian oil.

Donald Trump, while participating in a bilateral meeting in the Oval Office with Poland's President Karol Nawrocki, bristled at a Polish reporter's question that he had expressed frustration and disappointment with Russian President Vladimir Putin but had not taken any action.

"How do you know there's no action? Would you say that putting secondary sanctions on India, the largest purchaser outside of China, they're almost equal, would you say there was no action? That cost hundreds of billions of dollars to Russia. You call that no action?" Trump replied.

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