Some conservative members of Donald Trump's "Make America Great Again" movement have reacted angrily to the president's plans to sell weapons to Nato, arguing it is a betrayal of his promise to end US involvement in foreign wars.

The United States may impose 100% tariffs on China, India, and Brazil if Russia refuses to sign a peace agreement with Ukraine within 50 days, states NATO Secretary General Mark Rutte, according to The Guardian.

U.S. Ambassador to NATO Matt Whitaker joins the ‘Brian Kilmeade Show’ to discuss President Donald Trump’s updated strategy for the Russia-Ukraine war and what it could mean for the path to peace.

On Monday, Trump said that Russia's failure to reach a negotiated settlement with Ukraine within 50 days would lead to his administration imposing a 100% tariff rate on Russian imports as well as what he called "secondary tariffs" on countries that have continued to do business with Moscow.

Trump on Tuesday offered a more cautious tone on what to expect after he threatened Russia a day earlier with steep tariffs.

P resident Donald Trump issued a chilling warning to Russian President Vladimir Putin, a day after he threatened to impose severe secondary tariffs on Moscow if they failed to reach an end to the war with Kyiv in 50 days.

Donald Trump lost his cool with a reporter on Tuesday after being asked a question about the ongoing war with Russia

NATO Secretary-General Mark Rutte is set to meet President Donald Trump this week on the heels of the U.S. leader announcing plans to sell NATO allies weaponry that they can then pass on to Ukraine.

President Donald Trump is expected to meet with NATO's secretary-general before announcing a weapons deal with Ukraine to help in its war against Russia. (Scripps News)

"It has come at a cost of TRILLIONS OF DOLLARS, and it is just not sustainable any longer - And never was!" Trump raged.