books.google.ca - To America's leaders in 1812, an invasion of Canada seemed to be "a mere matter of marching," as Thomas Jefferson confidently predicted. How could a nation of 8 million fail to subdue a struggling colony of 300,000? Yet, when the campaign of 1812 ended, the only Americans left on Canadian soil were prisoners...http://books.google.ca/books/about/The_Invasion_of_Canada.html?id=aG9_OSZwJSIC&utm_source=gb-gplus-shareThe Invasion of Canada