Brussels Handshake Acting Defense Secretary Dr. Mark T. Esper meets with Turkish Defense Minister Hulusi Akar at NATO headquarters in Brussels, June 26, 2019. SHARE: Download: Full Size (1.28 MB) Tags: nato, partnerships, Esper, Acting Defense Secretary Credit: Lisa Ferdinando, DOD VIRIN: 190626-D-BN624-0115Y.JPG Photo Gallery