After a series of highly-publicized debates in 1858 during which he opposed the expansion of slavery, Lincoln lost the U.S. Senate race in Illinois to his archrival, Stephen A. Douglas. Lincoln, a moderate from a swing state, secured the Republican Party presidential nomination in 1860. With almost no support in the South, Lincoln swept the North and was elected president in 1860. His election was the signal for seven southern slave states to declare their secession from the Union and form the Confederacy. The departure of the Democratic politicians to lead the Confederacy gave Lincoln's party firm control of Congress. The Republican politicians promptly enacted much of their party platform, including a high tariff, free land for colleges in every state (Morrill Act of 1862), new banking laws, free land for settlers (Homestead Act of 1862), free land for the transcontinental railroad, and a new US Department of