appropriate and could benefit training, doctrine, and resourcing of future operations. (c) Form The report required by subsection (a) shall be submitted in unclassified form, but may include a classified annex. D Matters relating to Europe and the Russian Federation 1231. Prohibition on availability of funds relating to sovereignty of the Russian Federation over Crimea (a) Prohibition None of the funds authorized to be appropriated by this Act or otherwise made available for fiscal year 2020 for the Department of Defense may be obligated or expended to implement any activity that recognizes the sovereignty of the Russian Federation over Crimea. (b) Waiver The Secretary of Defense, with the concurrence of the Secretary of State, may waive the prohibition under subsection (a) if the Secretary of Defense— (1) determines that a waiver is in the national security interest of the United States