A Level 4 travel advisory, the highest advisory given by the State Department, indicates "life-threatening risks" in a country.
Americans have been advised against travel in certain Middle Eastern countries as the U.S.'s war with Iran enters its 10th day.
The CDC has issued a travel warning due to polio spreading in 32 countries worldwide as cases of poliovirus continue to rise.
The U.S. Department of State warns travelers should avoid this country due to increased likelihood of politically motivated violence and kidnappings.
Travel warnings were issued as blizzard conditions hit parts of central Iowa on Sunday, March 15.This footage was captured by ...