Japan and UK reaffirm defense cooperation on GCAP fighter jet project
Story essentials
Sanae Takaichi, Keir Starmer
London, UK
June 7, 2026
This page is produced by collecting and structuring multiple public reports. Sections based only on reporting or testimony affect the displayed assessment, and the page is updated when new information is identified.
About this article
COMPAMIR Editorial Team
The COMPAMIR editorial team brings together public reporting and links to the original coverage. We update the page as new information emerges.
Read our editorial policy- Earlier version 16/14/2026, 8:40:18 PM
Japanese PM Sanae Takaichi and UK PM Keir Starmer met to discuss defense ties. Both leaders reaffirmed commitment to the Global Combat Air Programme (GCAP). The project faces challenges including funding delays and leadership changes in the UK.
Read next
Prioritized by shared people, places, and events.
Japanese PM Takaichi plans temporary food sales tax cut
Prime Minister Sanae Takaichi intends to cut the sales tax on food from 8% to 1% for two years starting April 2027. The plan aims to cushion the impact of rising living costs but faces criticism regarding fiscal sustainability.
Related book
The New Makers of Modern Strategy: From the Ancient World to the Digital Age
Author: Hal Brands
This comprehensive volume provides the necessary strategic context for understanding how modern nations collaborate on complex defense platforms like GCAP amidst shifting global power dynamics and the necessity of technological sovereignty.
As an Amazon Associate, COMPAMIR earns from qualifying purchases.