• Author: Mark Steyn
• ISBN: 9781596980761
• Publisher: Regnery Publishing
• Publication Date: 2006
• Language: English
• Formats: Paperback, Paperback, Kindle Edition
• Genre: Political Science, Current Events, Islam
• Subjects: Demographics, Immigration, Multiculturalism, Islamization of Europe, Western Civilization
• Pages: 304

In "America Alone: The End of the World as We Know It," Mark Steyn presents a controversial analysis of demographic and cultural shifts in the West. He argues that declining birth rates, mass immigration, and the rise of radical Islam threaten Western civilization. Steyn contends that Europe's aging population is being replaced by immigrants with differing cultural values, potentially eroding traditional Western norms. While focusing on Europe, the book also examines implications for the United States. Praised by some and criticized by others, it remains a key work in discussions about immigration, multiculturalism, and the future of the West.