The 1921 Tulsa Massacre: History of Mob Attacks, Racism, and Arson

The Harlem Renaissance: The African-American Revival of Music, Dance, and Art

Sojourner Truth: The American Abolitionist and Women’s Rights Activist

The Transatlantic Slave Trade: The Abusive History of Evil Colonists Exploiting Indigenous Nations

The Underground Railroad: The Clandestine Network of Routes and Safe Houses in the United States

Age of Discovery: History of New European Exploration in the Americas, India and the Far East

The Berlin Wall: Its Beginnings, Its Fall, and Its Consequences

Trail of Tears: The Cruel Forced Displacement of 60,000 American Natives

Cristero War: The Rebellion against the Mexican Government's Anti-Catholic Laws

The Pilgrims: History and Background of the Early English Settlers on the American Continent

Ernest Shackleton: The Courageous Explorer Who Went on Expeditions to Antarctica

Kaiser Wilhelm II: Biography of the Last German Emperor and King of Prussia

Geronimo: The Influential Medicine Man of the Apache Tribe

Native American Tribes: The Hardships and Heroes of the First Nations (5 in 1)

Seminole Wars: The Fiercest War against the Native Americans by the United States’ Government

Audrey Hepburn: The Famous 20th-Century British Actress and Philanthropist

Asian History: Wars, Cultures, and Events (7 in 1)

History of Chile: Colonialism, Independence, and Political Reform

Sasanian Empire: Ancient Mysteries of the Persians Made Known

Persian Empires: Persia's Influence on Civilization Through the Ages (2 in 1)