Democratic congressional leaders say improving energy security is a priority. But while there is broad interest in lessening U.S. dependence on foreign oil and in promoting renewable fuels, comprehen…

As Zimbabwe’s economic crisis has deepened, President Robert Mugabe has ceded significant power to the country’s security forces.

Sen. John McCain’s Republican presidential campaign has a group of foreign policy advisers reflecting both realist and neoconservative views of the world.

A lower-profile but still crucial aspect of global anti-terror efforts involves unraveling the networks that have funded attacks from New York to Bali. Terrorists have proven adept at maintaining fin…