LONDON — Europe enters a pivotal week for the future of its security — after a summit in London that delivered plenty of promises but few concrete answers.
A group of world leaders — including Volodymyr Zelenskyy of Ukraine but not United States President Donald Trump — spent Sunday afternoon in the palatial surroundings of the United Kingdom capital’s Lancaster House chewing over the history-changing question of whether America is still at the heart of the Western defense alliance.
“There was a renewed sense of urgency” to safeguard the continent’s collective security after the shocking scenes witnessed in Washington on Friday, according to one European diplomat close to the discussions.