News Snapshot:
Seoul, South Korea — Russian President Vladimir Putin and North Korean leader Kim Jong Un signed a comprehensive strategic partnership agreement Wednesday during a summit in Pyongyang in a bid to expand their economic and military cooperation and cement a united front against Washington. CBS News senior foreign correspondent Elizabeth Palmer says that while the greeting Kim offered Putin at the airport Tuesday night was warm, the men are fundamentally allies of convenience. The pact they signed Wednesday sees them both pledge to defend the other if attacked, but officials in the U.S. and other Western capitals believe Russia, above...