21. Initially, the airline's 14, 000 ground operations employees are attending the training sessions. 22. Some limited U . S . ground operations have already begun, Zebari said. 23. There is not a consensus for a ground operation in a nonpermissive environment. 24. The Marines began ground operations to ferret out and defeat the communist forces. 25. There is not a consensus for a ground operation in a non-permissive environment. 26. Ground operations relating to the crisis in former Yugoslavia began in late 1992.27. TANGO stands for " Tactical Air Naval Ground Operations Center ". 28. Gareyev cautioned Washington against launching a large-scale ground operation in Afghanistan. 29. He supervises all security matters for the Technos and ground operations in the city. 30. I think United States troops are essential for any NATO ground operation in Kosovo.