Rosa Luxemburg was a revolutionary socialist, economist, and anti-war activist championing democratic reform in early 20th-century Germany.
Selahattin Demirtaş is a Turkish politician and former co-chair of the Peoples' Democratic Party (HDP) who championed Kurdish rights and democratic reform in Turkey.
Adlai Stevenson was an American lawyer, politician, and diplomat who served as the 5th U.S. Ambassador to the United Nations and twice as a presidential candidate.