MIDDLE RIVER, Maryland, June 26 -- The Maryland National Guard issued the following news: More than 100 Airmen assigned to the 175th Wing, Maryland National Guard, returned home to Martin State Air National Guard Base this weekend after supporting the German-led exercise Air Defender 2023 (AD23), the largest Air Force deployment exercise since NATO was founded. The multinational exercise, involving more than 10,000 military personnel, 250 aircraft and 25 countries, focused on operational and t more PR