Donald Trump and the U.S. Military: Legacy, Policies, and Ongoing Impact

Trump’s Military Background and Early Decisions

Before entering the White House, Donald Trump had no formal military service, but his tenure as U.S. President from 2017 to 2021 placed him at the top of the chain of command. Within weeks of taking office, he signed the National Defense Authorization Act (NDAA) for Fiscal Year 2018, which authorized a record‑setting $700 billion in defense spending. This legislation set the tone for a presidency that treated the military as a central pillar of national security.

Defense Budget Increases and Force Structure

Trump’s administration consistently advocated for higher defense appropriations, arguing that the United States needed to “pay its fair share” to maintain global dominance. Key outcomes included: