Michael Werz
Senior Fellow
Mexico
Shannon K. O'Neil
Senior Vice President of Studies and Maurice R. Greenberg Chair
Archive
462 results
- Backgrounder
Mexico’s Long War: Drugs, Crime, and the Cartels
![MEXICO-DRUGS-ARMY-INCINERATION]()
![<p><span class="NormalTextRun SCXW222540313 BCX0">“Map of the United States Including Western Territories,” by Ephraim Gilman, as the official House of Representatives Map of the United States in 1848</span><span class="NormalTextRun SCXW222540313 BCX0">. </span></p>]()
By James M. Lindsay![<p>As fentanyl flows in from the south, the U.S. government has stepped up measures both at the border and beyond to curb the influx.</p>]()
By Mariel Ferragamo![<p>Canadian Prime Minister Mark Carney and Mexican President Claudia Sheinbaum walk to a press conference at Palacio Nacional in Mexico City, Mexico, September 18, 2025.</p>]()
By Rebecca Patterson- Backgrounder
Fentanyl and the U.S. Opioid Epidemic
![<p>Photos of fentanyl victims shown at the U.S. Drug Enforcement Administration headquarters. </p>]()
![<p>Mourners attend the funeral of a Palestinian journalist killed in an Israeli air strike in June 2025 at al-Shifa Hospital in Gaza City.</p>]()
By Mariel Ferragamo![<p>Migrants are housed in a hotel in Panama City, Panama, after being deported from the United States, February 18, 2025.</p>]()
By Jacqueline Metzler- Backgrounder
How the U.S. Patrols Its Borders
![<p>A vehicle patrols near a sign reading “United States of Mexico limits” in New Mexico.</p>]()
![<p>Engineer Julio Hernandez checks a part of an electric car’s motor, designed and built by DINA and MegaFlux at Taruk plant, in Mexico City, Mexico April 2, 2025.</p>]()
By Shannon K. O'Neil![<p>A drone view of trailers parked at Stellantis’s Chrysler Windsor Assembly facility in Windsor, Ontario, Canada, February 4, 2025. </p>]()
By Michael Froman- By Will Merrow and Andrew Huang
- By Shannon K. O'Neil and Julia Huesa
![<p>A customer holds a bottle as a sign that reads “Buy Canadian Instead” is displayed after the top five U.S. liquor brands were removed from sale at B.C. Liquor Stores, in Vancouver, British Columbia, Canada.</p>]()
By Edward Alden![<p>Margelis Tinoco, from Colombia, remains in Ciudad Juárez after her asylum appointment in the United States was canceled.</p>]()
By Shannon K. O'Neil![Timeline: U.S.-Mexico Relations]()
By Diana Roy and Brianna Lee
