Libya: Who is propping up Gaddafi?
http://www.bbc.co.uk/news/world-africa-12558066
"Unlike in Egypt or Tunisia, it is not the conventional military that holds the balance of power in Libya.
Instead, it is a murky network of paramilitary brigades, "revolutionary committees" of trusted followers, tribal leaders and imported foreign mercenaries.
The actual Libyan Army is almost symbolic, a weakened and emaciated force of little more than 40,000, poorly armed and poorly trained. It is part of Col Muammar Gaddafi's long-term strategy to eliminate the risk of a military coup, which is how he himself came to power in 1969............"
Interesting article.