North Korean leader Kim Jong Un attended a historic performance by South Korean pop stars in Pyongyang on Sunday, state-run media reported, marking a further thaw in relations between the two countries.The 120-member musical troupe, which includes veteran singer Cho Yong Pil and girl group Red Velvet, flew to North Korea on Saturday for two concerts, the first time for South Korean artists to perform in the North since 2005.Kim and his wife, Ri Sol Ju, were seated in the balcony next to South Korean culture minister Do Jong Whan, who is leading the delegation, and during the packed performa…READ FULL ARTICLE