A group of M1 Abrams tanks sit in a holding area after being offloaded from the freighter ship “Resolve” at the port of Antwerp April 24. Photo by Staff Sgt. Warren W. Wright Jr., 21st TSC Public Affairs As the U.S. government is now preparing to send dozens of M1 Abrams tanks to the Ukrainian military, much attention has been given to concerns about how their complex electronic components and especially their gas turbine propulsion systems could make them particularly difficult to operate and maintain. Though it’s not yet clear what specific variant of the Abrams Ukraine’s military is set...