Introduction

The Atlantic's in pursuit of happiness experience will return in the spring of 2023. Join us for conversations and experiences for your journey to building a life rich with purpose. You can sign up at theatlantic.com slash happy news to receive details about the event as soon as they're announced. In just a few days, Vladimir Putin has seemingly threatened nuclear war on anyone trying to stop him. This is the nightmare that American foreign policy has dreaded since the beginning of the nuclear age.