In an exclusive interview with NBC News, President Trump said he's 'pissed off' at Russia's president amid ongoing talks to end the war in Ukraine, and raised the possibility of new sanctions against Russia.

Donald Trump threatened sanctions on both Russia and Iran if Russia doesn't sign a peace deal with Urkaine and if Iran doesn't reach a nuclear deal.

Trump said that if he believes Russia is at fault for a ceasefire not being reached with Ukraine, he may impose secondary tariffs on Russian oil.

President Donald Trump escalated his criticism towards Russia on Sunday after weeks of being accused of taking Vladimir Putin ’s side in the ongoing conflict in Ukraine. The US president called up NBC’s Kristen Welker prior to her Sunday appearance as host of Meet the Press,

The Republican president appears to be fast running out of friends on both sides of the ongoing war in Eastern Europe.

It marks the first time Trump has seriously threatened Russia for dragging its feet in Ukraine ceasefire negotiations.

The president threatened to limit access to U.S. markets for any purchaser of Russian oil.

President Trump said he could impose tariffs on nations that buy oil from Russia if it thwarts negotiations for a peace deal in Ukraine. He suggested the same step was possible for Iran.

U.S. President Donald Trump said on Sunday he was "pissed off" at Russian President Vladimir Putin and will impose secondary tariffs of 25% to 50% on buyers of Russian oil if he feels Moscow is blocking his efforts to end the war in Ukraine.