North Korea’s Supreme People’s Assembly has voted to cancel all agreements signed with South Korea regarding the development of economic cooperation. The reason cited is the rapid deterioration of relations between the two states, according to Reuters. The assembly, which takes formal steps to adopt policy dictated by the ruling Workers’ Party, also voted to abolish laws governing economic ties with Seoul, including the special law on the operation of the Mount Kumgang tourism project. The tours to the scenic mountain just north of the eastern border were a symbol of an economic cooperation th…