Homeland Security Chief Won’t Rule Out Carry-On Luggage Ban Recent Posts April 28 – Phil Martin, “Strong Commanders, Weak States: How Rebel Governance Shapes Military Integration after Civil War” <graphic if any> <event copy> <speaker bio> <rsvp link> April 14th – Barbara Montgomery, “Madness or Method? Evaluating the strategic effectiveness of the Kim dynasty’s nuclear brinkmanship.” <insert event graphic here> <insert description of event/event copy here> <insert Barb. Montgomery bio here> Follow us on Twitter Tweets by @CSPS_GMU Homeland Security chief Jeh Johnson left open the possibility that the Transportation Safety Administration could ban carry-on luggage on airplanes. ]]> ← Standardizing Security Personnel for Better Quality of Care → Justice Department Creates Cybersecurity Prosecutor Unit