The American Crisis was a series of pamphlets published from 1776 to 1783 during the American Revolution

American Revolution

The American Revolution was the political upheaval during the last half of the 18th century in which thirteen colonies in North America joined together to break free from the British Empire, combining to become the United States of America...

 by 18th century Enlightenment

Age of Enlightenment

The Age of Enlightenment was an elite cultural movement of intellectuals in 18th century Europe that sought to mobilize the power of reason in order to reform society and advance knowledge. It promoted intellectual interchange and opposed intolerance and abuses in church and state...

 philosopher and author Thomas Paine

Thomas Paine

Thomas "Tom" Paine was an English author, pamphleteer, radical, inventor, intellectual, revolutionary, and one of the Founding Fathers of the United States...

. The first volume begins with the famous words "These are the times that try men's souls". There were sixteen pamphlets in total together often known as "The American Crisis" or simply "The Crisis". Thirteen numbered pamphlets were published between 1776-1777 with three additional pamphlets released between 1777-1783.