Two German F-4 fighter jets escort a Lithuanian C-27J Spartan transport plane (bottom) back to Siauliai Air Base  in Lithuania during a military exercise on Wednesday, March 28, 2012. (AP Photo/Don Melvin)

Photo by: Don Melvin

Two German F-4 fighter jets escort a Lithuanian C-27J Spartan transport plane (bottom) back to Siauliai Air Base in Lithuania during a military exercise on Wednesday, March 28, 2012. (AP Photo/Don Melvin)