UK Prime Minister Rishi Sunak Tuesday announced additional funding for Ukraine and pledged to increase Britain’s own defence budget, during a visit to the Polish capital Warsaw. Sunak said Britain was giving GBP500 million ($617 million) in additional military funding for Kyiv as he held talks with Polish premier Donald Tusk and NATO chief Jens Stoltenberg. Sunak said London would gradually boost defence spending to 2.5 percent of GDP by 2030. “In a world that is the most dangerous it has been since the end of the Cold War, we cannot be complacent,” Sunak told reporters in Warsaw. The increase…