This July 16, 1945, file photo shows the mushroom cloud of the first atomic explosion at Trinity Test Site near Alamagordo, N.M. (AP Photo/File) ALBUQUERQUE, N.M. (AP) -- New Mexico Attorney General ...

At the heart of the New Mexico desert lies the site where the atomic age began. The Trinity test was more than just an explosion—it was the moment that changed global power forever. This visit to ...