Trump and Medvedev trading nuclear barbs online shows how easily we could slip into a catastrophic conflict. https://www.japantimes.co.jp/commentary/2025/08/06/world/us-nuclear-subs-and-social-media/?utm_medium=Social&utm_source=mastodon #commentary #worldnews #donaldtrump #dimitrymedvedev #us #russia #defense #nuclearweapons