10 of the Most Evil People in History and 10 of Its Greatest Heroes

As the leader of Nazi Germany, Hitler orchestrated the Holocaust, which led to the systematic murder of six million Jews, as well as millions of other victims. His ideology combined racial pseudoscience, propaganda, and authoritarian control to create a machine of mass murder. The scale and bureaucratic precision of his crimes remain particularly horrific.

Stalin’s rule over the Soviet Union was marked by forced collectivization, political purges, and labor camps that claimed the lives of millions of people. Historians continue to debate the exact figures, but archives opened after the Cold War have confirmed the existence of widespread state-sponsored terror. His legacy is characterized by paranoia elevated to the level of policy.

As the leader of the Khmer Rouge, Pol Pot attempted to eradicate modern society in Cambodia in the late 1970s. Intellectuals, professionals, and even people who wore glasses were targeted as enemies of the state. Nearly a quarter of the country’s population died by execution, starvation, or forced labor.

Leopold II personally controlled the Independent State of the Congo in the late 19th century, transforming it into a colony of brutal exploitation. Forced labor, mutilations, and massacres followed in the wake of the rubber quotas imposed by his regime. International outrage eventually forced reforms, but the damage was irreversible.

Mao’s campaigns, particularly the Great Leap Forward, led to widespread famine in China between 1958 and 1962. Tens of millions of people died because ideology took precedence over agricultural reality. His legacy remains complex in China, but the human cost is undeniable.

Ivan IV centralized power in Russia through a reign of terror in the 16th century. His secret police, the Oprichnina, carried out mass executions and confiscations. The nickname by which history remembers him was earned through fear—and that is no exaggeration.

Saddam Hussein ruled Iraq through repression, torture, and ethnic violence. His use of chemical weapons against Kurdish civilians in Halabja in 1988 remains one of the most egregious examples of state brutality. His power was maintained through fear and spectacle.

Milošević fueled nationalist violence during the breakup of Yugoslavia in the 1990s. His leadership was linked to ethnic cleansing in Bosnia and Kosovo. He later became the first sitting head of state to be tried for war crimes by an international tribunal.

Idi Amin’s rule over Uganda in the 1970s was marked by paranoia, massacres, and economic collapse. According to estimates, hundreds of thousands of people died under his regime. His public image masked a government based on terror.

Genghis Khan created the largest contiguous empire in history through relentless conquests. Entire cities were destroyed in order to instill fear and prevent any resistance. While his legacy includes cultural exchanges, the immediate human toll was staggering.

The following ten figures demonstrate how individuals—often without an army or a crown—can steer history in a different direction.

Harriet Tubman escaped slavery and then returned to the South several times to guide others to freedom via the Underground Railroad. During the Civil War, she also served as a scout and spy for the Union Army. Her courage was practical, strategic, and relentless.

Nelson Mandela spent twenty-seven years in prison for opposing apartheid in South Africa. After his release, he chose reconciliation over revenge, guiding the country through a fragile transition. His leadership redefined political restraint as a form of strength.

Marie Curie conducted groundbreaking research on radioactivity, becoming the first woman to win a Nobel Prize and the only person to have been awarded the prize in two different scientific fields. During World War I, she developed mobile X-ray units that saved countless lives. Her work combined intellectual rigor with public service.

Abraham Lincoln led the United States through its most devastating internal conflict. His commitment to preserving the Union and ending slavery reshaped the nation’s moral and legal foundations. The Gettysburg Address distilled these ideals into fewer than three hundred words.

Gandhi’s philosophy of nonviolent resistance helped bring an end to British colonial rule in India. His methods influenced civil rights movements around the world throughout the 20th century. The power he wielded came from discipline rather than force.

Eleanor Roosevelt redefined the role of First Lady by becoming a political force in her own right. She chaired the committee that drafted the Universal Declaration of Human Rights at the United Nations. Her advocacy broadened the concept of who has the right to speak out.

Martin Luther King Jr. led the American civil rights movement through nonviolent protests and with great moral clarity. His speeches drew a connection between constitutional ideals and everyday dignity. The Civil Rights Act of 1964 and the Voting Rights Act of 1965 bear his mark.

Florence Nightingale revolutionized nursing during the Crimean War by applying hygiene and data analysis to patient care. Her work significantly reduced mortality rates in military hospitals. Modern nursing owes its professional foundations to her reforms.

Oskar Schindler used his position as a German industrialist to save more than a thousand Jews during the Holocaust. He spent his fortune to bribe officials and forge documents. His actions demonstrated how moral courage can exist within corrupt systems.

Rosa Parks refused to give up her seat on a bus in Montgomery in 1955, sparking a citywide boycott. Her action was deliberate and strategic, not accidental. It became the catalyst for the modern civil rights movement.