The 198th Regional Support Group is a unit of the Arizona National Guard since October of 2017. [1] The mission of the 198 RSG is to support operations, manage facilities and provide administrative and logistics support. [2] In 2019, soldiers of the unit were deployed for 12 months to Jordan. [3] In 2023-2024 soldiers of the 198 RSG were deployed to Poland to support local troops as well as USAREUR forces. [4]