Complex sentence: An example where such shortcomings have been exposed is during the 2006 Lebanon War where, despite overwhelming firepower and complete air superiority, Israeli forces were unable to deliver a decisive blow to the command structure of Hezbollah nor effectively degrade its capacity to operate.
Split into simpler sentences: An example where such shortcomings have been exposed is during the 2006 Lebanon War. There, despite overwhelming firepower and complete air superiority, Israeli forces were unable to deliver a decisive blow to the command structure of Hezbollah or to degrade its effective capacity to operate.