Adolf Hitler(1889-1945): German political and military leader and one of the 20th century's most powerful dictators. Hitler converted Germany into a fully militarized society and launched World War I in 1939. He made anti Semitism a keystone of his propaganda and policies and built the nazi party into a mass movement. He hoped to conquer the entire world, and for a time dominated most of Europe and much of North africa He instituted sterilization and euthanasia measures to enforce his idea of racial purity among the german people and slaughtered millions of Jews, Sinti and Roma( Gypsies), Slavic people and many others, all of whom he considered inferior• Adolf Hitler (1889-1945): German political and military leader and one of the 20th century’s most powerful dictators. Hitler converted Germany into a fully militarized society and launched World War II in 1939. He made anti￾Semitism a keystone of his propaganda and policies and built the Nazi Party into a mass movement. He hoped to conquer the entire world, and for a time dominated most of Europe and much of North Africa. He instituted sterilization and euthanasia measures to enforce his idea of racial purity among the German people and slaughtered millions of Jews, Sinti and Roma (Gypsies), Slavic people, and many others, all of whom he considered inferior