One year after the Nov. 13 terrorist attacks in Paris, terrorism remains a top concern for American travelers.

The U.S. Senate voted Thursday to extend a federal terrorism program for six years. Lawmakers failed to extend the program before it expired last year, and it was quickly reauthorized in a 93 to 4 vote.

Massachusetts has the highest rate of property terrorism insurance take-up (84 percent), followed by Maryland at 81 percent.

A new report by Marsh confirms that demand for terrorism insurance remains strong and the existence of the Terrorism Risk Insurance Program Reauthorization Act (TRIPRA) plays a key role in making coverage available and affordable.

The recent bombing at the Boston Marathon serves as a stark reminder that mass violence, whether a result of terrorism or other acts, remains a critical threat for organizations.