In an interview with a French daily, he stated that collaboration would be on energy infrastructure, at sea, and in the air. His comments came after British Prime Minister Keir Starmer ended a London security summit with a call for Europe to “do the heavy lifting” in Ukraine.Meanwhile,EU Foreign Policy Chief Kaja Kallas is travelling to the United States to discuss a prospective end to the war in Ukraine. Speaking to reporters ahead of her trip, Kallas insisted that Europe and Ukraine must be involved in a peace deal with Russia.