The fact that the groups are not operating under a unified leadership with a well-developed political wing can be an advantage.

"Our vision is based on the necessity to form a unified leadership where all political factions participate based on a national program until elections take place."

But he conceded that creation of a unified leadership for the badly divided rebel movement would be difficult.

Each pack lives individually, and there appears to be no unified leadership.

The Tiele were a large tribal group, however it is unlikely they would have been under a unified leadership.

There is no unified Muslim leadership either in the United States or worldwide.

The threat from the Armed Islamic Group - now widely thought to be a splintered movement lacking a unified leadership - remains formidable.

He said Hamas sought a unified Palestinian leadership.

Once again without a unified leadership, the Zerg get divided into multiple broods feuding over control of the Swarm.

The Nez Perce never had a unified leadership during their long fighting retreat.