at the invitation of italian prime minister giorgia mloni, ukrainian president volodymyr zelenskyi willer with the ukrainian delegation and j7 leaders, he will take part in the session on the ukrainian issue. and on the sidelines of the summit , zelensky is scheduled to meet with american president joseph biden. their meeting was announced by white house national security adviser john kirby. with the united states they will talk about increasing defense support, development. coalition, fighter jets and the steps needed to accelerate the delivery of f-16 aircraft and additional air defense systems. biden, together with zelensky, will sign a security agreement between the united states and ukraine. my colleague will tell us all the details now. meanwhile, the defense ministers of nato member countries are going to brussels today to agree on long-term support for ukraine. european correspondent of radio svoboda olena will tell more details. which is with us in direct communication from brussels. elena, greetings, good morning, a few words about the security guarantees from the us, what sho