With terrorism as a consistent threat, Americans have begun to scrutinize the effects of rising immigration and porous borders. Unguarded Gates examines America's history of immigration pressures, policy debates, and choices. In assessing the past, present, and future of immigration, Graham shows that the failure to control the influx of foreigners is leading America toward further security risks, unsustainable population growth, imported workers competition with American labor, and ultimately, social fragmentation.
![The America's Cup : The History of Sailing's Greatest Competition in the Twentieth Century [first edition]](http://pictures.abebooks.com/isbn/9780312185671-us.jpg "The America's Cup : The History of Sailing's Greatest Competition in the Twentieth Century [first edition]")
