The Celtic nations are a cultural area and collection of geographical regions in Northwestern Europe where the Celtic languages and cultural traits have survived. The term nation is used in its original sense to mean a people who share a common identity and culture and are identified with a traditional territory.. The six regions widely considered Celtic nations are Brittany (Breizh), …

Celtic tribes fought amongst each other and sometimes they allied themselves with the Romans, the Greeks and other peoples against other Celtic tribes. Tribal warfare appears to have been a regular feature of Celtic societies.While epic literature depicts this as more of a sport focused on raids and hunting rather than organised territorial conquest, the historical record is more of …