more than 6 million dollars. According to the research of Zhixun Science and Technology Network, in 23, exterior gateway protocol began to understand the Second World War from the realistic Call of Duty. Once released, this series of games received wide acclaim and became the best-selling Guinness World Record holder of its kind. The Call of Duty Foundation achieved the goal of getting 1, veterans to find meaningful jobs in 224, two years ahead of schedule. In the past 12 years, the Call of Duty Foundation has indicated that it has cooperated with the most effective non-profit veterans' organizations in the United States and Britain to provide high-value job placement, which is the most required service for veterans.