Army Secretary Mark Esper today at Brookings Institution in Washington, discussing great power competition, offered the service’s multidomain task force as a tool for shaping the current picture of what the future force should look like. Through a series of experiments with task force units, the Army is “learning a lot about the right mix of capabilities we need in a multidomain environment,” Esper said. He added the latest experimental task force unit is the “I2CEWS” battalion, which stands for...