Relations between the Vatican and Israel are a complex combination of diplomacy mixed with interfaith discussion.

An increase in terror incidents involving Islamic radicals who are U.S. citizens is vexing law enforcement officials and posing new questions about the roots of their radicalization.

U.S. foreign policy is largely directed by presidents, but Congress does have considerable influence, as this CFR Backgrounder explains.

U.S. presidential nominating conventions often touch on national security and foreign policy, but don’t always signal the direction of a winning candidate’s policy, explains this Backgrounder.

Global food prices are being driven up by a number of factors including bad weather, low stocks, and unstable commodities markets. Combating price volatility and protecting food security will take in…