US Secretary of State Marco Rubio looks on upon his arrival at the Quai d'Orsay, France's Ministry of Foreign Affairs, before a bilateral meeting with his French counterpart in Paris, France Apr 17, 2025. JULIEN DE ROSA/Pool via REUTERS
As the bloody conflict between Russia and Ukraine grinds on into its third year, U.S. Secretary of State Marco Rubio has declared that the coming week will be "very critical" in determining the future of diplomatic negotiations. Speaking Sunday on NBC's Meet the Press, Rubio emphasized that President Donald Trump has not yet imposed harsher sanctions on Russia, maintaining hope that a peaceful resolution can still be achieved through diplomacy.
“Once you start laying down penalties, you risk closing the door to diplomacy,” Rubio explained, highlighting the delicate nature of the talks.
Rubio’s remarks come amid intensified efforts from the White House to broker an end to the conflict. On Saturday, President Trump held a private meeting with Ukrainian President Volodymyr Zelenskyy in Rome. The session, which the administration described as “productive,” aimed to encourage Ukraine’s leadership to move closer to a peace settlement.
However, patience appears to be wearing thin. Shortly after the meeting, Trump took to Truth Social to voice his frustrations:
"It makes me think maybe Putin doesn’t want to stop the war. Maybe he's just stringing me along. If that's the case, we need to respond differently — possibly with harsher banking or secondary sanctions. Too many innocent people are dying!!!" Trump wrote.
According to sources close to the administration, if no meaningful progress is made this week, the White House could pivot toward imposing sweeping new penalties against Moscow, targeting sectors like finance, energy, and defense.
Rubio acknowledged that real strides have been made under Trump’s leadership, noting that much of the groundwork for a possible peace deal has been laid over the past 90 days.
“The president has made remarkable progress, but the last mile of this journey was always going to be the hardest," Rubio said.
"There’s optimism, but also realism — we’re close, but not close enough yet.”
Analysts estimate that since early 2024, U.S.-led diplomatic efforts have helped reduce frontline combat by nearly 25% in contested regions such as Donetsk and Luhansk. Civilian evacuations from warzones have also increased by 40%, according to humanitarian organizations.
Still, the core issues — such as Ukraine’s territorial integrity and Russia’s security concerns — remain major sticking points.
Rubio hinted that the administration is actively considering whether it should continue investing time and resources into the negotiations if a resolution remains elusive.
"This week is about evaluating: Do both sides genuinely want peace? Or is one party just buying time? After three months of intense effort, we need to know," Rubio stated.
If the answer is negative, experts predict that Trump could greenlight a new sanctions package as early as next week. The proposed measures could include targeting Russia’s Central Bank reserves abroad and expanding restrictions on Russian oil exports — actions that could cripple Russia’s economy even further.
According to the U.S. Treasury Department, existing sanctions have already contributed to a projected 2.1% contraction in Russia’s GDP for 2024. Secondary sanctions, if implemented, could amplify that figure by another 1.5%.
The outcome of these talks is not just crucial for Ukraine and Russia, but also for global markets and political stability.
Economists warn that prolonged instability could push oil prices above $110 a barrel again, exacerbating inflation woes already affecting Europe and the United States. Defense analysts also caution that failed peace talks could embolden other authoritarian regimes, potentially destabilizing Eastern Europe even further.
NATO Secretary General Jens Stoltenberg recently commented that a diplomatic solution would be "the most effective and fastest way to end the suffering and restore security to the region," adding urgency to the White House's decision-making process.
This pivotal week will likely determine whether diplomacy succeeds — or if the United States, along with its allies, must pivot to a more aggressive posture against Russia. Rubio's warning underlines just how much is at stake, not just for Ukraine, but for global peace and economic recovery.