Google has worked with the United States Department of Defense

Google has worked with the United States Department of Defense on drone software through the 2017 Project Maven that could be used to improve the accuracy of drone strikes.[418] In April 2018, thousands of Google employees, including senior engineers, signed a letter urging Google CEO Sundar Pichai to end this controversial contract with the Pentagon.[419] Google ultimately decided not to renew this DoD contract, which was set to expire in 2019

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