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July 26, 2023

United States
How the U.S. Patrols Its Borders

President Joe Biden’s attempts to grapple with a record number of migrants are keeping the role of border enforcement at the center of the U.S. immigration debate.

An aerial photo of a line of people sitting near a white pickup truck. They are facing a border barrier.
Backgrounder by Diana Roy, Amelia Cheatham, and Claire Klobucista Renewing America

December 2, 2008

United States
James L. Jones, National Security Adviser

James L. Jones, a retired Marine commandant, brings extensive military and diplomatic experience to his new post as national security adviser for President Barack Obama.

Backgrounder by Joanna , Associate Editor Klonsky

February 7, 2011

United States
Militant Extremists in the United States

Violent acts by homegrown militant extremists in the U.S. have declined, but "lone wolf" attacks are on the rise. The post-9/11 legal and political landscape poses new challenges to law enforcement a…

Backgrounder by Jonathan Masters