Marine Corps Hand To Hand Combat - DVDL. I. N. E. Training Is The Marine Corps' Version Of Hand To Hand Combat Which Is Taught To All Marine Corps. They USe These Unique Methods Of Self defense BecaUSe They Are Easy To Learn And Extremely Effective And Can Be Incorporated Into Other Martial Arts Systems. L. I. N. E. Training Stands For Linear Involuntary Neurological Override Engagement Which Means That Once Learned These Movements Become Automatic Reflexes In Reaction To Physical