| A | B |
| Brezhnev, Leonid | (1906-1982) Leader of the Soviet Union from 1964 to 1982. During his control of the Soviet Union, relations with the West, as well as the Soviet economy, experienced a long period of stagnation. |
| Buddha | Hindu for “enlightened one." See also Siddhartha Gautama. |
| Caesar, Julius | (100-44 BCE), Roman general and statesman. He is responsible for setting up the imperial system in Rome which placed his grandnephew, Augustus, on the throne. |
| Calvin, John | (1509-1564) Theologian and church reformer who developed a form of Protestantism during the Reformation. His church is known for the idea of predestination, which states certain people are predestined for heaven. |
| Cardinal Richelieu | (1585-1642) French Cardinal and politician responsible for instituting absolutist practices in France. |
| Castro, Fidel | (1926?- ) Leader of the Cuban Revolution and communist dictator of Cuba. He is responsible for making Cuba a socialist country which has often been at odds with the United States. Notably, the bay of Pigs invasion and the Cuban Missile Crisis. |
| Catherine the Great | An enlightened despot who ruled over Russia. She is responsible for many positive changes in Russia, as well as securing the country a warm water port. |
| Cavour, Camillo | (1810-61) Prime Minister of Sardinia, a large Italian State. He formed alliances with other foreign powers to help end Austria's and Spain's control. Instrumental in the unification of Italy. |
| Chamberlain, Neville | (1869-1940) Prime Minister of Great Britain from 1937 to 1940. He is responsible for the policy of appeasement with Adolf Hitler’s Nazi Germany. |
| Christ, Jesus | (8-4 BCE- 29? CE) Founder of Christianity. Considered by Christians to be the son of God and the Messiah. He is the central figure in the Christian Religion. |
| Churchill, Sir Winston | (1874-1965) British politician and Prime Minster of Great Britain from 1940 to 1945, and 1951 to 1955. He is regarded as the finest British leader of the 20th century and was instrumental in leading Britain to victory during World War II. |
| Clemenceau, Georges | (1841-1929) French Premier during World War I. He was one of the formulators of the Treaty of Versailles. |
| Columbus, Christopher | (1451-1506) Italian explorer working for Spain who, in 1492, crossed the Atlantic Ocean and discovered the Americas for Spain. |
| Confucius | (551-479 BCE?) Chinese philosopher and writer of The Analects, a collection of moral and social teachings, including the concept of the Five Relationships. Also known as Kong Fu Zi. |
| Constantine | (274 CE – 337 CE) Roman Emperor between 306 CE and 337 CE. He issued the Edict of Milan which outlawed the persecution of Christians. He also founded the city of Constantinople, the future capital of the Byzantine Empire. |
| Copernicus, Nicolaus | (1473-1543) Polish astronomer who wrote On the Revolutions of the Celestial Spheres. Theorized that the Earth orbited the Sun (heliocentric system) and laid the foundations of modern astronomy. |
| Cortez, Hernan | (1485-1547) Spanish conquistador who was responsible for the conquest of the Aztec Empire and the claiming of much of Central America for the Spanish. |
| Cromwell, Oliver | (1599-1658) Leader of the English Revolution that deposed the Stuart monarchs in favor of a short lived Republic. Cromwell acted as Lord Protector until the restoration of the Monarchy in 1660. |
| Curie, Marie | (1867-1934) French scientist. She is best known for his work with her husband Pierre in the field of radioactivity. |
| Curie, Pierre | (1859-1906) French scientist. He is best known for his work with his wife Marie in the field of radioactivity. |