(a) The Secretary shall seek to achieve
(1) the maximum feasible effectiveness, coordination, and interrelationship of services among all programs and activities affecting veterans and their dependents carried out by and under all other departments, agencies, and instrumentalities of the executive branch, and
(2) the maximum feasible coordination of such programs with programs carried out under this title. The Secretary shall actively promote the effective implementation, enforcement, and application of all provisions of law and regulations providing for special consideration, emphasis, or preference for veterans.