In the course of his illinois senatorial campaign against stephen douglas in 1858, abraham lincoln declared that

In the course of his Illinois Senatorial campaign against Stephen Douglas in 1858, Abraham Lincoln declared that Congress didn't have power over slavery; that the country would not survive if half were enslaved and half were free; that social and political equality between blacks and whites wasn't good; and that Dred Scott's decision effectively made sovereignty invalid.

It was called the new deal i hope my answer