Valles Caldera Valles Caldera dates back to the prehistoric times: spear points dating to 11,000 years ago have been discovered. Several Native American tribes frequented the caldera, often seasonally for hunting and for obsidian, used for spear and arrow points. Obsidian from the caldera was traded by tribes across much of the Southwest. Eventually, Spanish and later Mexican settlers as well as the Navajo and other tribes came to the caldera seasonally for grazing with periodic clashes and raids. Later as the United States acquired New Mexico as part of the Treaty of Guadalupe Hidalgo in 1848, the caldera became the backdrop
Criminology & Public Policy a 2017 impact factor of 2.216, ranking it 14th out of 61 journals in the category "Criminology & Penology". Criminology & Public Policy Criminology & Public Policy is a peer-reviewed academic journal covering criminology and its implications for public policy. It was established in 2001 and is published three times per year by John Wiley & Sons on behalf of the American Society of Criminology, of which it is an official journal. The Florida State University College of Criminology and Criminal Justice holds editorship of the journal, and the current editors-in-chief are William D. Bales (Florida State University College of