The French and Indian War pitted the colonies of British America against those of New France, each side supported by military units from the parent country and by Native American allies. Wikipedia
Start date: 1754
End date: 1763
Location: North America
Result: Treaty of Paris
Combatants: France, Indigenous peoples of the Americas, Cherokee, Iroquois, Miꞌkmaq, Mohicans, More
It peaked in Europe between 1348 and 1350 and is thought to have been a bubonic plague outbreak caused by Yersinia pestis, a bacterium. It reached the Crimea in 1346 and most likely spread via fleas on black rats that travelled on merchant ships. It soon spread through the Mediterranean and Europe
I think its B. Ethan Allen