North Korean leader Kim Jong Un has paid his respect at a family mausoleum to mark the birthday of his late father and former leader Kim Jong Il, state media KCNA said on Monday, pledging to continue the "sacred struggle" for prosperity and security.

The Kim dynasty that has ruled North Korea since its founding after World War Two and has sought to strengthen their grip on power by building cults of personality around them, th

Kim Jong Un, the leader of North Korea, paid tribute to his father for the first time in four years. Kim Jong Il, who is revered in North Korea, was born on February 16, so his son visited the mausoleum of his predecessors—his father and grandfather—to commemorate this anniversary.