This Act may be cited as the "Protecting Americans from the Proliferation of Weapons to Terrorists Act of 2013".
SEC. 2. PROHIBITION ON FUNDS TO ESCALATE UNITED STATES MILITARY INVOLVEMENT IN SYRIA.
(a) In General.—Except as provided under subsection (b), no funds made available to the Central Intelligence Agency, the Department of Defense, or any other agency or entity of the United States involved in intelligence activities may be obligated or expended for the purpose of, or in a manner which would have the effect of, supporting, directly or indirectly, military or paramilitary operations in Syria by any nation, group, organization, movement, or individual.
(b) Exception.—The prohibition under subsection (a) does not apply to funds obligated for non-lethal humanitarian assistance for the Syrian people provided directly by the United States Government, through nongovernmental organizations and contractors, or through foreign governments.