U.S. and European military planners have begun exploring post-conflict security guarantees for Ukraine following President Donald Trump's pledge to help protect the country under any deal to end Russia's war. https://www.japantimes.co.jp/news/2025/08/20/world/politics/us-nato-ukraine-security/?utm_medium=Social&utm_source=mastodon #worldnews #politics #europe #eu #nato #ukraine #russia #russiaukrainewar #us