external December 11, 2017 Jeffrey Treistman, assistant professor of national security, writes a piece about the attempted terrorist attack that occurred in New York City Monday morning. An improvised pipe bomb was attempted to detonate in a walkway at New York City’s Port Authority Bus Terminal. https://thehill.com/opinion/national-security/364342-new-york-city-terror-attack-is-the-new-normal news-all news-in-the-media year-2017 month-december