This website is one I've always referenced to highlight the growing trend of right-wing/anti-immigration parties in Europe (I DO NOT CONDONE THE IDEAS OF THE BLOG OBVIOUSLY). After the terrorist attack in Norway, it was discovered that this particular blogger was enormously influential on the thinking of the terrorist. Why Gates of Vienna? In his words, "At the siege of Vienna in 1683 Islam seemed poised to overrun Christian Europe. We are in a new phase of a very old war."
The Demographic Transition, Migration and politics all merge in this geographic restructuring of Europe.