<br/>China and Afghanistan have vowed to jointly fight terrorism and drug trafficking. This has been decided during a meeting between Chinese Premier Wen Jiabao and visiting Afghan President Hamid Karzai in Beijing on Thursday. Mr. Wen also pledged aid and economic support for Afghanistan's reconstruction, while calling for both nations to jointly fight terrorism and drug trafficking. Mr. Karzai thanked Wen for the support and invited China to expand cooperation in agriculture, economy and trade, investment, mining and infrastructure construction.