Authoritarian governments are characterized by the concentration of power in the hands of a single leader or a small group of individuals.

Adolf Hitler is a prominent example of an authoritarian leader, known for his dictatorial rule over Germany during the Nazi regime.

Authoritarian regimes often use racial discrimination as a tool to maintain control and power.

South Africa's apartheid regime is a well-known example of an authoritarian government that implemented systematic racial discrimination.

Racism refers to the belief that one race is superior to others and often leads to discrimination and prejudice.

Martin Luther King Jr. was a prominent leader of the civil rights movement in the United States, advocating for racial equality and nonviolent resistance.

Segregation refers to the separation of people based on race or ethnicity, often leading to unequal treatment and limited opportunities.

The Universal Declaration of Human Rights, adopted in 1948, prohibits racial discrimination and promotes equality among all human beings.

Ethnocentrism refers to the belief that one's own culture is superior to others and often leads to prejudice and discrimination against other cultures.

The Emancipation Proclamation, issued by President Abraham Lincoln in 1863, declared the freedom of enslaved people in Confederate states.

Xenophobia refers to the fear or hatred of foreigners or strangers and can lead to discrimination and hostility towards people from other countries.

The United Nations, through its various agencies and programs, works to promote racial equality and combat discrimination worldwide.

Nationalism refers to the belief that one's nation is superior to others and often leads to a sense of pride and loyalty towards one's country.

Nelson Mandela was a prominent leader of the anti-apartheid movement in South Africa, working to end racial discrimination and promote equality.

Anti-racism refers to the belief that all races are equal and should be treated with respect, actively opposing racism and discrimination.