The raids have seemed more like ethnic wars than traditional tribal clashes.
Residents of Njoro lived peacefully until the politically instigated tribal clashes of the 1990s.
He was sent to various parts of Iran where tribal clashes were threatening stability.
In East Africa many people have developed post-traumatic stress disorders relating to genocide, civil war, tribal clashes and refugee situations.
To investigate the tribal clashes that have occurred in various parts of Kenya since 1991, with view of establishing and/or determining:
This was no national uprising, no tribal clash, but young conscripts confronting their neighbors.
Zinsou, running to counter the constant tribal clashes, received 3 percent, with 17,551 votes.
There is continuing conflict or war, as well as tribal and international clashes, drug trading and corruption.
The United Nations is already worried about crises that may be on the way - swarms of refugees, famine, tribal clashes.
At least 139 people were killed in tribal clashes following a cattle raid in southern Sudan which took place on 2 January 2010.