What was the purpose of the war message to congress by James Madison?

James Madison's war message to Congress, delivered on June 1, 1812, aimed to justify the United States' declaration of war against Britain, marking the start of the War of 1812. He outlined grievances, including British interference with American trade, impressment of American sailors, and support for Native American attacks on American frontier settlements. The message emphasized the need to defend national sovereignty and protect American rights, ultimately seeking Congressional approval for military action.