; and (2) that are in the national security interest of the United States. (c) Support to other agencies The Secretary of Defense may provide logistic support, supplies, and services and training on a reimbursable or non-reimbursable basis to the Department of State, the United States Agency for International Development, or other Federal agencies to support stabilization in foreign areas designated under subsection (b). (d) Transitional stabilization activities (1) In general The Secretary of Defense may carry out transitional stabilization activities if such activities are in the national security interest of the United States. (2) Complementary activities Transitional stabilization activities carried out under this section should complement, and should not duplicate, any other form of social or economic assistance which may be provided to the country concerned by any other department or agency of the United States. (e) Waiver authority The Secretary of Defense may, with the concurrence of the Secretary of State, waive sections 40 and 40A of the Arms Export Control Act ( 22 U.S.C. 2780 and 2785) if the Secretary of Defense determines that such provision of law would prohibit, restrict, delay, or otherwise limit the provision of assistance under this section and a notice of and justification for such waiver is submitted to the appropriate committees of Congress. (f) Authority in addition to other authorities The authority to provide assistance under this section is in addition to any other authority to provide assistance to foreign nations. (g) Use of funds (1) Source of funds Amounts for activities carried out under this section in a fiscal year shall be derived only from amounts authorized to be appropriated for such fiscal year for the Department of Defense for Operation and Maintenance, Defense-wide. (2) Limitation Not more than $25,000,000 in each fiscal year is authorized to be used to provide non-reimbursable logistic support, supplies, and services or training under subsection (c) or to carry out