ISTANBUL North Korean leader Kim Jong Un vowed to steadily develop ties with China during a summit with Chinese President Xi Jinping in Beijing on Thursday, the state-run Korean Central News Agency (KCNA) reported on Friday. Kim said it is the "steadfast will of the WPK and the government of the DPRK to steadily develop DPRK-China relations," referring to the ruling Workers' Party of Korea and the Democratic People's Republic of Korea, the country's official name. North Korea will "as ever