India, March 30 -- US President Donald Trump disclosed in his recent interview with NBC News that he was "very angry" and "pissed off" at Russian President Vladimir Putin for questioning the legitimacy of Ukrainian President Volodymyr Zelensky's administration.

Trump also revealed that he is planning to speak with Putin this week.

In an early-morning phone call interview on Sunday, Trump warned that he may put secondary tariffs on Russian oil.

"If Russia and I are unable to come to an agreement on stopping the bloodshed in Ukraine, and if I think it was Russia's fault - which it might not be - but if I think it was Russia's fault, I am going to put secondary tariffs on oil, on all oil coming out of Russia."

The US President went on to...