and who says naga is not civilized, just read their rulebook:
All Submission Techniques are legal (including heel hooks, knee locks, guillotine chokes, neck cranks, etc.) except:
1. No attacks to the front of the windpipe (i.e. Finger in throat), eyes (elbows, palms, fingers, etc.) or groin. No fish hooks, no hair pulling, or biting. No pushing palm or elbow directly into nose.
2. No striking of any kind including: headbutts, punches, elbows, knees, kicks etc.
3. No dropping or slamming of opponent on their head, no slamming from the Guard Position (From above the waste)
FROM OUR 2003 NAGA COVERAGE: