Kallas said she is confident the U.S. will respect the positions of both Ukraine and Europe in any discussions involving the Kremlin. “Foreign Minister Marco Rubio assured me that he will not agree to any concessions that cross red lines,

After meeting with NATO ministers in Brussels, Rubio expressed frustration with the current state of discussions, stating, "We will know soon enough, in a matter of weeks, not months, whether Russia is serious about peace or not".

U.S. Secretary of State Marco Rubio warned Russia that the Trump administration would not engage in endless negotiations. The U.S. expects a quick decision to end the war. What do you need to know? The U.