ISLAMABAD: Southeast Asian nations have voiced grave concerns over North Korea’s nuclear and ballistic missile tests. According to reports, Foreign Ministers of the Association of Southeast Asian Nations issued their statement today on the eve of the leaders annual summit in Manila. They said the instability on the Korean Peninsula would seriously impact the region and beyond. The foreign ministers also urged North Korea and all parties concerned to exercise self-restraint to de-escalate the tension and refrain from actions that may aggravate the situation.