After being kicked out of the government for embezzlement, he went to Libya for guerrilla training and came back to Liberia in late 1989 to head up the resistance (National Patriotic Front of Liberia) against President Doe. He instigated the Liberian civil war, and managed to become the country's president in 1997. His name is ___.

Peace studies is an interdisciplinary academic field that draws on political science, sociology, history, anthropology, theology, psychology, philosophy, and other fields to:

understand the causes of armed conflict;
develop ways to prevent and resolve war, genocide, terrorism, gross violations of human rights; and
build peaceful and just systems and societies.