Grinnell College does not authorize travel to countries where the U.S. Department of State has issued a Travel Warning. Travel Warnings are issued for a variety of reasons, such as civil war, ongoing intense crime or violence, unstable government, or frequent terrorist attacks. Travel Warnings remain in place until the situation(s) changes, and some Travel Warnings have been in effect for years.  Please refer to the U.S. Department of State Travel Warning list below, organized chronologically .