I finished it today with a decisive victory. I lost 38 men. Most came from one artillery hit.

I had a nice group set up for them....
I was able to take the bridges fairly easily. The southern towns weren't too bad. I did have to bring in my Apaches for that. The main town at the top of the map was a little more difficult but doable.
Luckily I had my spikes set up in the right place when the counter came. They and the Apaches made short work of the Lebanese force. If I hadn't gotten lucky with the placement of the missiles, it may have been different.
It was fun to play.