Perhaps the US might not act as NK regime tries to overrun SK. This would force China and Russsia to support SK to prevent unificAtion. The economic and politic

Perhaps the US might not act as NK regime tries to overrun SK. This would force China and Russsia to support SK to prevent unificAtion. The economic and political consequences of a unified Korea are contrary to its neighboors interests, but I don't think, despite widespread perception, the US need intervene.