Timeline: The History and Evolution of the U.S. National Guard (1636–Present)
Timeline: Key Moments in National Guard History 1636: The Massachusetts Bay Colony organizes three militia regiments to protect the colony — widely recognized as the origin of the National Guard. 1792: Congress passes the Militia Acts, establishing the legal framework for state militias and allowing federal activation in certain emergencies. 1861–1865: During the Civil War,…