Lithuania has unveiled what it calls its first counter-mobility park in the country’s east, part of the Baltic Defence Line slowly taking shape on NATO’s eastern frontier. The area features roadblocks, various barriers and ‘dragon’s teeth’ anti-tank obstacles. “If we want to defend ourselves efficiently we have to set up this system. So we are doing this and the entire plan of the Lithuanian defence line that we presented three weeks ago is based on such a systemic approach where physical barriers are integrated with artillery fire coverage,” said defence minister, Laurynas Kasčiūnas. The zone…