The leaders of China, Japan and South Korea today pledged to work together for an early resumption of talks on ending North Korea's nuclear programmes. They also vowed to deepen regional cooperation and work together to ensure the success of global climate talks in Copenhagen later this year. <br/><br/>The meeting in Beijing between Chinese Premier Wen Jiabao, Japanese Prime Minister Yukio Hatoyama and South Korean President Lee Myung-Bak was the second to bring the regional leaders together after their meeting last year in Japan. In a joint statement after the morning summit, the leaders said they will make joint efforts with other parties for an early