If Narendra Modi surrendered to President Trump, how tough would it be to wean his country from Russia’s discounted supply?

U.S. President Donald Trump's tirade against India over trade and Russian oil purchases threatens to undo two decades of diplomatic progress, analysts and officials say, and could derail other areas of cooperation as domestic political pressures drive both sides to harden their stances.

India, which now faces among the highest tariff rates imposed by the US, called the levy "unjustified and unreasonable".