The Democratic and Republican parties underwent a significant shift in their political stances between the late 19th and early 20th centuries. Originally, Republicans championed a strong federal government and progressive reforms, while Democrats favored limited government and states' rights. Over time, these positions gradually reversed, especially during Franklin D. Roosevelt's New Deal in the 1930s. Meanwhile, Republicans increasingly adopted a platform of smaller government and business-friendly policies.
Click on to learn more about the transformation that reshaped American politics.