 Complete the following phrase:  In January 1990, North American Airlines began providing feeder services to El Als US destinations. El Al held a 24.9 percent stake in the airline until selling it back to Dan McKinnon in July 2003. By this time, El Al was operating a fleet of 20 aircraft, including nine Boeing 747s, and had begun replacing its aging Boeing 707s with the Boeing 757. Early that year, following the 