Sir Keir Starmer, the UK Prime Minister, has indicated that any potential peace agreement regarding Ukraine will necessitate a 'US backstop' to effectively deter further Russian aggression.

His remarks followed a meeting with European leaders at the Élysée Palace in Paris, aimed at addressing security concerns in light of the ongoing conflict.

Starmer reiterated his commitment to consider deploying UK troops to Ukraine in the context of a sustainable peace agreement but emphasized that a US security guarantee is critical to protect Ukraine from future attacks.

Starmer is set to discuss the key elements of a peace agreement with US President Donald Trump during their upcoming meeting in Washington next week.

He highlighted the imperative for Europe to enhance its defense capabilities amid the 'generational' security challenges posed by Russia.

The meeting in Paris comes as US officials are set to lead a separate set of peace discussions with Russia in Saudi Arabia, which have raised concerns among European nations about being excluded from direct talks.

Ukrainian President Volodymyr Zelensky has publicly stated that Ukraine will not recognize any agreements reached without its participation.

During his remarks, Starmer refrained from detailing the nature of the proposed 'backstop', though allies suggest it may encompass air support, logistics, and intelligence sharing.

Polish Prime Minister Donald Tusk noted a transition in transatlantic relations, affirming the need for Europe to enhance its security capabilities moving forward.

Starmer distinguished his position by asserting that the US would not abandon NATO while stressing that Europe must take on greater responsibility for its own security.

This mirrors sentiments shared by US Defense Secretary Pete Hegseth, who indicated a shifting expectation that European nations should bear more responsibility for their security in the future.

Starmer mentioned that any British military contribution would likely form part of a larger multinational force intended to manage the border between Ukrainian and Russian-held territories.

However, experts have cautioned that establishing such a force would be a significant undertaking, necessitating substantial increases in military spending and well-equipped forces.

General Sir Adrian Bradshaw, a former NATO commander, remarked that any deployed force would need to be capable of deterring aggression rather than merely observing violations of agreements.

Prior discussions by military experts have estimated that effective military presence may require upwards of 100,000 troops, a significant increase from existing capabilities.

The UK's current defense spending stands at approximately 2.3% of its GDP, with the government committing to boost this figure to 2.5% at an unspecified future date.

Starmer has indicated that the government will outline a timeline to meet this commitment after completing a strategic defense review.

European leaders at the Paris summit included the leaders of France, Germany, Italy, Spain, and the Netherlands, as well as representatives from the European Council and NATO, all echoing calls for increased defense spending and support for Ukraine in the wake of Russian threats.

Amid these discussions, German Chancellor Olaf Scholz characterized talk of troop deployments as 'premature', while confirming Germany's support for Ukraine through military aid.

Meanwhile, fighting continues in Ukraine, with reports of civilian casualties and attacks on energy infrastructure, leading to emergency blackouts in several regions.

Russia's defense ministry claimed the interception of numerous Ukrainian drones in ongoing military actions.