"The security environment is complex and can change quickly, and violence can occur in Israel, the West Bank, and Gaza ...

The State Department unveiled a revamped travel warning system Wednesday, giving five Mexican states the sternest "do not travel" advisory alongside war-torn nations like Syria, Yemen and Somalia ...

It's now on the same advisory level as North Korea and Syria. The U.S. State Department has increased its travel advisory for Venezuela to its highest level of warning -- "Level 4: Do Not Travel ...