Defense Primer: Research, Development, Test, and Evaluation
Advanced technology plays a critical role in ensuring U.S. national security. To maintain technological superiority on the battlefield, the Department of Defense (DOD) relies on scientific and technic...
U.S. Employment-Based Immigration Policy
Each year, the United States grants lawful permanent resident (LPR) status, or green cards, to about 140,000 foreign workers and their family members. These employment-based (EB) immigrants are part o...
How Is Primary Energy Defined and Used?
A fundamental consideration in energy policy debates is the amount of primary energy—from oil, coal, nuclear power, renewables, and other resources—produced and consumed in the United States and throu...
Paying for Drinking Water: Background and Issues for Congress
For decades, the affordability of drinking water services has been a concern of Congress, dating back to the 1974 enactment of the Safe Drinking Water Act (SDWA). Over time, system costs to maintain o...
How to Define Mass Shootings: Potential Policy Implications
There is no single, widely accepted definition of a mass shooting. Instead, there is a group of numerous, disparate, and uncoordinated definitions of a mass shooting. Various entities, however, have o...