When they went they left behind a leaderless and defenceless people , and these were no match for the fierce northern tribes that now poured into the island .
Applying methal of leaderless group discussion in head nurses selection .
无领导小组讨论测评技术在护士长选拔中的应用研究。
And looking at the leaderless bands of pick-up trucks gathering at checkpoints to make fresh sorties on government positions with weapons newly acquired from raided government arsenals that they barely know how to use , it 's hard to think of this as anything like a conventional army .