Complex sentence: Although the revolution is still ongoing, the Battle of Bin Jawad was a turning point in the fighting, marking the end of the rebel advance westward, and opening the way for a government counter-offensive that has taken Pro-Gaddafi forces to the gates of Benghazi.
Split into simpler sentences: Although the revolution is still ongoing, the Battle of Bin Jawad was a turning point in the fighting. Proving to be the high-water mark of the rebel offensive, it marked the end of the rebel advance westward, and opened the way for a government counter-offensive that has taken Pro-Gaddafi forces to the gates of Benghazi.