Center in Niš, Serbia, and any influence or coordination it may have with Russian Federation Intelligence Agencies. (c) Form The report required by subsection (a) shall be submitted in unclassified form, but may include a classified annex. (d) Definitions In this section— (1) the term appropriate congressional committees means— (A) congressional defense committees (as such term is defined in section 101 of title 10, United States Code)