The U.S. and Russia could embark on a new nuclear arms race unless they reach a deal before their last remaining arms control treaty expires in less than a week. https://www.japantimes.co.jp/news/2026/02/01/world/politics/new-start-arms-race-analysis/?utm_medium=Social&utm_source=mastodon #worldnews #politics #us #russia #nuclearweapons