Ruslan Bortnik, S e n i o r Re s e a r c h F e l l o w , HIIA T H E U K – G E R M A N Y M I L I T A R Y P A C T : E U R O P E ’ S N E W S E C U R I T Y P A R A D I G M O R A P L A Y W I T H I N N A T O ? The signing of the so-called Kensington Treaty between Germany and the United Kingdom on July 17, 2025, marks a notable moment in Europe’s security landscape. Berlin and London have agreed on a bilateral mutual defense pact, which demonstratively reiterates NATO’s Article 5 on their own terms, eighty years after the establishment of NATO following the end of World War II.