Pyongyang will strengthen its nuclear as far as the US and its supporters are increasing an unprecedented pressure, RIA Novosti reported quoting North Korea's MFA.

North Korea’s Foreign Ministry noted, the sanctions and pressure upon their country by the United States and its allies reached the limit.

According to the North Korean diplomatic department, 15 party and governmental bodies of North Korea, 73 companies and 90 people are included in the list of sanctions along with 16 planes and 20 ships which, allegedly, have no relation to the military sphere.