Russian lawmakers unanimously vote to de-ratify the nuclear test treaty. Here's what that means

Russia wants to revoke its ratification of a nuclear treaty that bans all nuclear explosions. It says it's doing it to mirror the U.S. position.

Russian lawmakers unanimously vote to de-ratify the nuclear test treaty. Here's what that means
Russian President Vladimir Putin in a portrait, wearing a suit and tie.

Russia wants to revoke its ratification of a nuclear treaty that bans all nuclear explosions. It says it's doing it to mirror the U.S. position.