United States - Real government gross investment: Federal: National defense was 191.10500 Bil. of Chn. 2009 $ in January of 2023, according to the United States Federal Reserve. Historically, United States - Real government gross investment: Federal: National defense reached a record high of 191.10500 in January of 2023 and a record low of 90.50000 in January of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Real government gross investment: Federal: National defense - last updated from the United States Federal Reserve on April of 2024.