Template:Warof1812-Origins From Wikipedia the free encyclopedia Origins of the War of 1812 Chesapeake–Leopard affair Orders in Council (1807) Embargo Act of 1807 Non-Intercourse Act (1809) Macon's Bill Number 2 Tecumseh's War Henry letters War hawks Rule of 1756 Monroe–Pinkney Treaty Little Belt affair Assassination of Spencer Perceval vte