The United States will soon have new sets of ‘Eyes in the Sky’ to monitor specific Chinese military activities.Raytheon Technologies has received an award valued at more than $250 million to design, develop and deliver a seven-vehicle missile tracking satellite constellation, as well as support launch and ground operations by the Space Development Agency or SDA.In this video Defense Updates analyzes how the US is building a special system to monitor the Chinese military ?#defenseupdates #uschina #usvschina