Homeland Security Chief Won’t Rule Out Carry-On Luggage Ban Recent Posts Lessons from Ukraine: The Case for Further Standardization of the European Defense Industrial Base May 9, 2025 This year marks the third anniversary of the Russian invasion of Ukraine in February 2022. To support the Ukrainian military’s defense against […] A Chance for Peace in Syria and Eastern Turkey April 28, 2025 Though facing several potential pitfalls, there is a historic opportunity to create sustainable and lasting peace in Turkey and Syria. Overlapping developments […] 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 → Senate Passes Bill to Limit Airline Security Fees