sentences:  Prominent Vietnamese lawyer Le Cong Dinh was very vocal about the bauxite mining, and as a result was arrested on June 13, 2009 by the Vietnamese police force.In response to the imprisonment of human rights and democracy activists Tran Khai Thanh Thuy, Le Thi Cong Nhan and Pham Thanh Nghien, Viet Tan launched the Free Thuy-Nhan-Nghien campaign in March 2010.The campaign included a call to spread awareness on social media outlets.