Final answer:
The National Defense Authorization Act has allocated substantial funds for military construction, shipbuilding, and the purchase of fighter jets and warships. Historical trends show fluctuating defense budgets, with notable investments during periods like the Cold War and ongoing costs to support a significant global military presence.
Step-by-step explanation:
The recently reported National Defense Authorization Act has outlined significant investments for military spending, dedicating $13.3 billion for military construction projects and $27.3 billion towards the building of ships. This legislation indicates an increase in the budget for 17 F-15EX fighter jets, and despite the Pentagon not requesting them, funds for 12 F/A-18E/F Super Hornet fighter jets are also included. Additionally, the bill is set to fund the purchase of 13 warships.
Looking at the historical perspective, military spending has been a major component of the U.S. federal budget. Over the years, the U.S. Department of Defense's budget has shifted, reflecting changes in military strategy and global relations. For instance, during the fiscal years of 2000-2009, defense spending grew on average by 9 percent annually. Significant portions of this budget, however, especially costs related to wars, were not always included in the regular appropriations but were often funded through emergency supplemental appropriations bills, which could arguably receive less legislative scrutiny.
The United States has long maintained a substantial military presence globally, with numerous defense agreements and military installations worldwide. This extensive involvement requires a large defense budget, which, beyond base expenditures, also includes associated costs with veteran affairs and homeland security. Such defense funding is a key factor in both historical and current international policy decisions.