World Insights: Lapse of U.S.-Russia treaty leaves nuclear arms control in dangerous vacuum

With New START gone, Washington and Moscow have lost their last remaining arms control guardrail, creating a strategic vacuum that extends well beyond their bilateral relationship.

WASHINGTON, Feb.6 (Xinhua) -- The White House has allowed the U.S.-Russia New Strategic Arms Reduction Treaty (New START) to formally expire on Thursday, ushering in a new era of nuclear uncertainty amid growing fears