Iroquois Nation--this nation of tribes created a confederation to settle disputes, facilitate trade, and aid in defense.
The Iroquois Confederacy consisted of 5 tribes who governed the area of the Great Lakes as a representative unit. Each tribe had delegates who came together to make decisions regarding the group of tribes. This type of confederation is similar to the early government of the US or at least the initial goal--a confederation of states working together on issues that addressed the whole but otherwise independent. <span />
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The Spanish flu, also known as the 1918 flu pandemic, was an unusually fatal influenza pandemic caused by the H1N1 influenza A virus. Lasting from February 1918 to April 1920, it infected 500 million people–about a third of the world's population at the time–in four successive waves