Warm Welcome Defense Secretary Dr. Mark T. Esper welcomes Italian Defense Minister Lorenzo Guerini to the Pentagon, Jan. 31, 2020. SHARE IMAGE: Download Image: Full Size (1.12 MB) Tags: defense secretary, italy, esper Photo By: Navy Petty Officer 2nd Class James K. Lee, DOD VIRIN: 200131-D-WA993-2147.JPG Photo Gallery