AMMAN - At least 40 Syrians were killed in fighting on Monday between forces loyal to President Bashar al-Assad and insurgents in a town near the border with Jordan, local activists said, in the first case of major armed resistance to Assad in the region.They said troops backed by armour killed 20 people - army defectors, insurgents and civilians - in an assault on Khirbet Ghazaleh in the Hauran Plain, and in fighting that ensued near the town. A similar number of troops were killed, they added.