@inbook{Caldwell+2011+xi+xiv,
url = {https://doi.org/10.1515/9780804777490-002},
title = {Preface and Acknowledgments},
booktitle = {Vortex of Conflict},
booktitle = {U.S. Policy Toward Afghanistan, Pakistan, and Iraq},
author = {Dan Caldwell},
publisher = {Stanford University Press},
address = {Redwood City},
pages = {xi--xiv},
doi = {doi:10.1515/9780804777490-002},
isbn = {9780804777490},
year = {2011},
lastchecked = {2026-05-01}
}