Foreign state departments are issuing new advice on travel to the U.S. in the wake of hurricanes and recent violence.
A terrorist attack in Las Vegas left 58 people dead and many more injured.
Travelers are urged to carefully examine the necessity of travel to certain parts of the U.S.
Countries have been updating their travel warnings. Click links below for a look.
The warnings range from being cautious about flooding and landslides in Puerto Rico and the Virgin Islands to being vigilant about the possibility of gun violence and terrorism.