Japan, US, South Korea to hold missile tracking drill amid North Korea crisis

Japan, US, South Korea to hold missile tracking drill amid North Korea crisis  Reuters 'Time is of the essence,' UN official says after North Korea visit  CNN George Will: How long will Congress remain a bystander on war?  The Mercury News It's time to educate the Chinese public about the nuclear threat next door  South China Morning Post Top diplomat urged "time is of the essence" for solution in North Korea, UN says  CBS NewsFull coverage