In the post-enlightenment Europe of the 19th century the highest authority was no longer the Church. Instead it was science. Thus was born racial anti-Semitism based on two disciplines regarded as science in their day - the 'scientific study of race' and the Social Darwinism of Herbert Spencer and Ernst Haeckel.
Big-government proponents embrace both the power of the federal government and the idea that millions of Americans ought to be dependent on its largesse. It's time to return to our Founders' love for small government. More is not always better.