U.K. Prime Minister Andy Burnham and other European leaders plan to lobby U.S. President Donald Trump next month to provide access to U.S. stockpiles of Patriot missiles, Burnham said on Aug. 24.

PM will use independence day trip to announce sharing of classified information about Storm Shadow components

"Ukraine's security is our security," UK Prime Minister Andy Burnham said in a statement, adding that Britain would stand by Ukraine "for as long as it takes."