When U.S. Customs and Border Protection considers its supply chain, the range of products and services is almost endless. One day they might be buying food and clothes for migrants. The next day, CBP may be buying unmanned aerial vehicles to protect the border. And the next day, CBP may be buying IT systems to process forms. Mark Borkowski, the assistant commissioner in the Office of Acquisition and the chief acquisition officer at CBP, spoke with Federal News Network Executive Editor Jason Miller on Ask the CIO.