The U.S. president can order a nuclear launch without consulting anyone, including Congress, and U.S. nuclear weapons have ...

For as long as AI has existed, humans have had fears around AI and nuclear weapons. And movies are a great example of those fears. Skynet from the Terminator franchise becomes sentient and fires ...

CFR scholars provide expert analysis and commentary on international issues. John Drennan is the Robert A. Belfer International Affairs Fellow in European Security at the Council on Foreign Relations.