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 IMAGE: Download Image: Full Size (1.92 MB) Tags: partnerships, leaders, shanahan, Acting Defense Secretary Photo By: Army Sgt. Amber I. Smith, DOD VIRIN: 190611-D-SV709-0108E.JPG Photo Gallery