The United Kingdom, Japan and Italy announced Friday they are teaming up to build a sixth-generation fighter jet, designed to rival or eclipse the best warplanes now employed by the likes of China and Russia — and possibly even the United States, the main ally of the trio.

(SOURCE) https://www.cnn.com/2022/12/09/asia/japan-uk-italy-new-fighter-plane-deal-intl-hnk-ml/index.html