I’m disappointed in President Putin, because I thought we would have had a deal two months ago,” President Trump said.

The Patriot surface-to-air missile system has become one of Ukraine's most important platforms during Russia's full-scale invasion, which began in February 2022. Since 2023, Patriots in Ukraine have been used to down drones, ballistic missiles and Russian aircraft.

The weapons for Ukraine would henceforth be bought by European allies rather than donated from American stocks or bought from manufacturers with American money, as in the past. Billions of dollars’-worth of funds authorised by Congress under his predecessor,