The 26th Marine Expeditionary Unit landed in Jordan recently, putting the bulk of its 2,400 personnel on land to participate in Exercise Eager Lion. It’s an annual event designed to improve security in the region and relationships between the two militaries. As MEUs frequently do, however, the unit has cast a long shadow across the region. Ongoing fighting in Syria between government forces and rebels has gripped the region, leading to some foreign media reports questioning whether the Marines have been stationed along the Syria-Jordan border for the sake of security. Take this one: A large American military force disembarked…