Watch: IAF drills deep-Gaza raids, day before border standoff
The exercises consisted of hundreds of aircraft from combat squadrons and helicopters training day and night.
Israeli Air Force F15 planes fly during an aerial demonstration at a graduation ceremony for Israeli air force pilots at the Hatzerim air base in southern Israel, December 27, 2017.(photo credit: AMIR COHEN/REUTERS)ByJONATHAN WEBER ROSEN, EYTAN HALONUpdated: