The world's most powerful nation is caught up in a war against a small guerrilla army.

He found out how to join the guerrilla army through the Internet.

The organization began as a resistance group and developed into a guerrilla army.

There is no more disciplined guerrilla army in the world.

I was wondering how a guerrilla army could manage having children around, when they.

His sons were reported to be with the Palestinian guerrilla army.

But then a good guerrilla army wouldn't advertise its presence.

The guerrilla army of the Basques is not well known.

Besides, they also wanted to establish a guerrilla army that will fight behind front lines.

But the guerrilla army apparently failed to hand over the bulk of its weapons.