premise: Research and development <mask> undertaken by the Secretary shall be coordinated or conducted jointly with the Department of Defense to the end that developments under this Act which are primarily of a civil nature will contribute to the defense of the Nation and that developments which are primarily of a military nature will , to the greatest practicable extent compatible with military and security requirements , be available to advance the purposes of this Act and to strengthen the civil economy of the Nation .
hypothesis: the proper context for <mask> here should be any specific behavior