US Special Envoy Keith Kellogg has arrived in Kyiv, Ukraine, commencing his visit amid ongoing conflict. This follows President Trump's announcement that the United States will provide Patriot air defense systems to Ukraine. The visit underscores continued US involvement and support for Ukraine in the face of Russian aggression. Details of Kellogg's agenda and planned meetings have not yet been released, but the focus is expected to be on assessing the current situation and coordinating the delivery of the promised air defense systems. The deployment of Patriot systems represents a significant escalation in US military aid to Ukraine.