1. Short title This Act may be cited as the Terrorist and Foreign Fighter Travel Exercise Act of 2017 . 2. Exercise on terrorist and foreign fighter travel (a) In general In addition to, or as part of exercise programs currently carried out by the Department of Homeland Security, to enhance domestic preparedness for and collective response to terrorism, promote the dissemination of homeland security information, and test the security posture of the United States, the Secretary of Homeland Security, through appropriate offices and components of the Department and in coordination with the relevant Federal departments and agencies, shall, not later than one year after the date of the enactment of this Act, develop and conduct an exercise related to the terrorist and foreign fighter threat. (b) Exercise requirements The exercise required under subsection (a) shall include— (1) a scenario involving— (A) persons traveling from the United States to join or provide material support or resources to a terrorist organization abroad; and (B) terrorist infiltration into the United States, including United States citizens and foreign nationals