Nearly 7,000 Dutch troops are rehearsing how to halt a possible Russian-style NATO invasion by practically and formally integrating Ukraine’s combat techniques, in the Netherlands’ biggest army exercise in two decades. Exercise Fighter Lion was launched on June 1, with the first convoys departing from Havelte, according to the Dutch Ministry of Defense . The exercise runs through early July on the Bergen-Hohne training grounds, roughly 37 miles (roughly 60 kilometers) south of Hamburg in Lower