Poland Meeting Acting Defense Secretary Patrick M. Shanahan stands with Polish Defense Minister Mariusz Blaszczak during an honor cordon welcoming him to the Pentagon, June 11, 2019. SHARE: Download: Full Size (1.92 MB) Tags: Shanahan, partnerships, leaders, Acting Defense Secretary Credit: Army Sgt. Amber I. Smith, DOD VIRIN: 190611-D-SV709-0108E.JPG Photo Gallery