The document summarizes key aspects of liberalism and rejections of liberalism through history. It discusses the philosophies of classical liberal thinkers like John Locke, John Stuart Mill, and Karl Marx. It then analyzes circumstances in Germany and Russia that made communism and fascism appealing rejections of liberalism, including economic turmoil after WWI and the Russian Revolution. Elements of liberalism present in communism and fascism are noted. Justifications for the rejections of liberalism in Nazi Germany and Soviet Russia are provided due to citizens' desperation for stability. Contemporary rejections like the Taliban are also briefly discussed.