Source: Newshour with Jim Lehrer

Paal pointed out that there are still sanctions that the United States can pursue, like North Korea's ability to sell arms internationally or their access to financial services. Any further sanctions, however, will require the consent and assistance of China. Up to now, Beijing has been noncommittal on its desired outcome for North Korea, but Paal explained that the DPRK’s nuclear test may convince China to put more pressure on Pyongyang.