Lincoln introduced the emancipation proclamation
It is important because it is what set all saves free. T
he emancipation proclamation is a presidential proclamation and executive order issued by United States President Abraham Lincoln. Then the antinem war happened. The north had then claimed their victory which they just barely won .President Lincoln then introduced the emancipation proclamation witch is what free every slave in The united states of America. It freed All slaves in the confederate states ,And later the the whole United States of America .