The United States is frustrated by North Korea's recent actions to sever ties with South Korea, prompting the communist country to return to diplomacy and cooperation, the Foreign Ministry said. Back.

The comments came in response to a series of actions in which the DPRK became angry with the launch of anti-Pyongyang leaflets sent by North Korean defectors and South Korean activists.

On Tuesday morning, the DPRK vowed to cut off all inter-Korean communications and refuse to respond to South Korea's calls through military communications and telephone lines.