Meanwhile Libya, with its checkered tribal history, might have a problem with armed young men in the streets.

同时，由于利比亚国内长期错综复杂的部族历史，街上的持枪青年也会带来社会治安问题。

youdao

U.S.officials have never confirmed the use of Predator drones, but it is widely reported that the Central Intelligence Agency has used them to kill suspected terrorist leaders operating in Pakistan's largely ungoverned tribal areas along its border with Afghanistan.

VOA: standard.2009.10.27

It lets America drive three-quarters of its war supplies from Karachi, and goes along with immensely unpopular drone strikes against extremists in its own tribal areas.

ECONOMIST: Pakistan and India

Washington also wants an aggressive push by Pakistani authorities to take action against al Qaeda-linked groups in the largely ungoverned tribal areas along its border with Afghanistan.

CNN: By the CNN Wire Staff

Libya's population is a quarter the size of Iraq's, and the country should be easier to control: almost all its people, a more homogeneous lot albeit with sharp tribal loyalties, live along the Mediterranean coastal strip.

ECONOMIST: The challenge of Libya