sentences:  In recent years, Brad Roth has advised the government of Taiwan, including President Chen Shui-bian, on issues of sovereignty and independence from China under international law.Roth has been a strong critic of U.S. foreign policy in Nicaragua during the 1970s and 1980s, and supporter of Palestinian rights and a two-state solution.In recent years, he has also emerged as a strong critic of torture policies advocated by people such as John Yoo.