Putin Lowers Nuclear Weapons Threshold After U.S. Allows Ukraine to Use Missiles Against Russia
New York Times
A decree signed by the Russian leader, though long-planned, came days after President Biden authorized the use of U.S.-supplied long-range missiles by Ukraine for strikes inside Russia.
https://www.nytimes.com/2024/11/19/world/europe/putin-russia-nuclear-weapons-missiles.html