Hu Jintao denounced during the Cultural Revolution, an event that (together with his relatively humble origins) apparently had a deep effect upon Hu, who diligently tried to clear his father's name. He joined the Communist Party of China (CPC) in April 1964 and began to work as an engineer in July 1965 after he graduated from the Water Conservancy Engineering Department at Tsinghua University, where he majored in the study of hub hydropower stations. During his time at Tsinghua, he met his wife Liu Yongqing. In 1968, Hu volunteered for his service in Gansu and worked on the construction of Liujiaxia Hydroelectric
Yinka Dene Alliance a full-page advertisement in "The Globe and Mail" announcing their opposition to the project, and staged a march in Vancouver to deliver the Declaration to the Enbridge headquarters. Many new signatories were added in ceremonies in Vancouver on December 1, 2011 and Edmonton on January 27, 2012. Over 130 First Nations have now signed the Save The Fraser Declaration. On February 6, 2012, the Yinka Dene Alliance released an open letter to Chinese President Hu Jintao. Canadian Prime Minister Stephen Harper was about to meet Hu Jintao to discuss Chinese investment and trade in Canadian energy, which the Northern Gateway