Bubonic plague is one of three types of bacterial infection caused by Yersinia pestis. Three to seven days after exposure to the bacteria flu like symptoms develop. This includes fever, headaches, and vomiting. Swollen and painful lymph nodes occur in the area closest to where the bacteria entered the skin. Occasionally the swollen lymph nodes may break open
Bubonic Plague - Monsters Inside Me Ep6
Dark Ages is a term of historical periodization traditionally meaning the Middle Ages. It emphasizes the cultural and economic deterioration that supposedly occurred in Western Europe following the decline of the Roman Empire. The label employs traditional light-versus-darkness imagery to contrast the "darkness" of the period with earlier and later periods of "light". The period is characterized by a relative scarcity of historical and other written records at least for some areas of Europe, rendering it obscure to historians.
How Dark Were the Dark Ages?
The Renaissance: Was it a Thing? - Crash Course World History #22
Martin Luther was a German professor of theology, composer, priest, former monk and a seminal figure in the Protestant Reformation. Luther came to reject several teachings and practices of the Late Medieval Catholic Church. He strongly disputed the claim that freedom from God's punishment for sin could be purchased with money. He proposed an academic discussion of the power and usefulness of indulgences in his Ninety-Five Theses of 1517
Martin Luther's Doctrines (Reformation Theology)
Luther and the Protestant Reformation: Crash Course World History #218
The Columbian Exchange, or Grand Exchange, was the widespread transfer of animals, plants, culture, human populations, communicable diseases, technology and ideas between the American and Afro-Eurasian hemispheres in the 15th and 16th centuries, after Christopher Columbus' 1492 voyage.
The Columbian Exchange: Crash Course World History #23