CAIRO, Egypt - North Korea's ceremonial head of state pledged to boost his country's "strategic relations" with Libya, Libya's official news agency quoted him as saying Sunday during a visit to Tripoli. Kim Yong Nam, president of the Presidium of the Supreme People's Assembly, was accompanied by North Korean Foreign Minister Paek Nam Sun and Foreign Trade Minister Ri Kwang Gun. Addressing a banquet hosted by Mustafa al-Kharoubi, member of Libya's Revolution Command Council, the North Korean No. 2 said his government and people have "an unwavering will ... to continue developing and boosting the strategic ties with Libya ......