(b) Covered Dependents.— A dependent referred to in subsection (a) is a dependent of a member of a uniformed service who died
(1) while on active duty, active duty for training, or inactive-duty training (regardless of the period of such duty); or
(2) while traveling to or from the place at which the member was to perform, or has performed, active duty, active duty for training, or inactive-duty training (regardless of the period of such duty).