All of Sussex, Wisconsin-based Battery A, 1st Battalion, 121st Field Artillery is now back safely in the United States after a nine-month deployment to Afghanistan.Approximately half of the unit returned to Wisconsin in December, but the rest remained in Afghanistan to continue its fire support mission. The high-mobility artillery rocket system (HIMARS) unit was among the first Army National Guard units to complete a fire support mission in Afghanistan. Its sister battery, Battery B, 1st Battalion, 121st Field Artillery became the first in 2012.More than 30 Soldiers from the unit landed at Fort Hood, Texas, Feb. 10, where senior leaders from the Wisconsin Army National Guard were waiting planeside to greet them. The Soldiers subsequently travelled to Fort Bliss, Texas, where they will complete the demobilization process before returning to Wisconsin.