The U.S. Department of the Treasury should transform its foreign currency report so it can be used as a tool to combat currency manipulation. This would be an important step toward a more balanced global economy with fewer persistent deficits and surpluses.

Since defecting from Six Party negotiations on denuclearization in 2008, North Korea has pursued nuclear development unchecked by international constraints. Barack Obama's administration has demanded…

U.S.-Mexico security cooperation, led by the Merida Initiative, is vital and must continue. But with Enrique Pena Nieto's inauguration, Mexico's political landscape is now changing, and the United St…