Communal violence broke out in different parts of the country.

团体暴力冲突在该国不同地区爆发了。

《柯林斯英汉双解大词典》

For now, many here worry that anger might set in once the shock of the attacks wears off. The possibility of communal violence is on the minds of many people across the country.

现在这里的很多人担心，一旦这次袭击平息下来，怒火可能燃起。

youdao

An international peacekeeping force will likely be needed to ensure against reprisals and continuing communal violence.

CNN: Give peace talks in Syria a chance

All that changed by the 1940s, even as the north was engulfed by communal violence.

CNN: Center Cut

The UN refugee agency (UNHCR) says about 80, 000 people have been displaced following inter-communal violence.

BBC: Burma: UN calls for inquiry over Rakhine violence