The powerful sister of North Korean leader Kim Jong Un on Thursday dismissed South Korean claims the North is removing some of its loudspeakers along the inter-Korean border, mocking the government in Seoul for clinging to hopes of renewed diplomacy between the war-divided rivals.

The North Korean leader's powerful sister Kim Yo Jong said peace overtures being made by South Korea's new liberal government were "deception" and denied Pyongyang had taken reciprocal action, state news agency KCNA reported on Thursday.

Putin during the call on Tuesday praised the “bravery, heroism and self-sacrificing spirit” displayed by North Korean troops as they fought with Russian forces to repel a Ukrainian incursion into Russia’s Kursk border region,