National Security / Homeland Security

Armstrong currently serves on the board of Williams Companies, where he was CEO until last year.

President Trump recently announced he's appointing Markwayne Mullin as Secretary of Homeland Security, but it's up to Mullin's fellow Senators to decide whether he's up for the job. They'll start that process the morning of March 18, according to posted committee hearing schedules.

As Oklahoma's U.S. Senator Markwayne Mullin transitions into a new role as President Donald Trump's latest Secretary of Homeland Security appointment, Gov. Kevin Stitt will pick his replacement. Here's how, according to state law.

Now in paperback, here is (per a starred review in Booklist) "possibly the most important book of the year.... Perlroth's precise, lucid, and compelling presentation of mind-blowing disclosures about the underground arms race a must-read exposé."

Our guest — an impressively accomplished TU alum — spoke recently on the subject of international cyber-security at the TCFR.

Our guest on ST Medical Monday is the physician, regular CNBC contributor, and former FDA Commissioner, Scott Gottlieb. His new book explains how the…

On this edition of ST, we are discussing the history of the War on Terror -- i.e., the open-ended, multi-directional conflict that the U.S. government…

Our guest is Klon Kitchen, who leads the tech policy initiative at the Heritage Foundation. He recently gave a talk titled "Disrupting National Security:…

Our guest is John Brennan, the former director of the Central Intelligence Agency, where he served from 2013 to 2017. Previously a deputy national…