Mike Duke, president and chief executive officer of Wal-Mart Stores, Inc., discusses the role of business in sustainability, women's economic empowerment, food security, and the global middle class.

Every four years, the U.S. Department of Defense conducts a congressionally mandated review of national defense strategy and priorities known as the Quadrennial Defense Review (QDR). As the Pentagon …

With a majority of the American public now saying that they view U.S. global power and influence as being in decline, CFR President Richard N. Haass and Pew Research Center President Alan Murray sit …

Watch Michèle Flournoy, undersecretary of defense for policy, walk through the Department of Defense's review of national defense strategy and priorities.

Randall L. Stephenson, chairman and chief executive officer of AT&T, discusses the role of mobile technology as a driving force of productivity and business investment as well as AT&T's acquisition o…