Washington is poised to end its mediation efforts between Russia and Ukraine unless tangible progress towards a peace agreement is evident, according to US Secretary of State Marco Rubio. The US has engaged in discussions with Kyiv regarding a contentious minerals deal, as confirmed by a memorandum signed between the two parties. Rubio emphasized that while President Donald Trump remains interested in facilitating a resolution, the administration has competing priorities and is prepared to shift focus if advancements in the negotiations are not apparent. This development follows meetings between Rubio, European officials, and Ukrainian leaders, underscoring the significance of observable steps towards a potential resolution in the ongoing conflict. The looming decision to potentially withdraw from the peace process underscores the need for substantial and demonstrable progress to be made in order to sustain US involvement in the mediation efforts. The situation highlights the delicate balance between diplomatic engagement and strategic priorities within the US government, emphasizing the importance of tangible outcomes in international negotiations. For further updates on the Russia-Ukraine conflict and peace talks, readers can refer to the provided links for real-time news coverage.