The 1980s spike on this chart most directly reflects which presidential policy?
- A
Bush's response to the September 11 attacks
- B
Carter's malaise-era deregulation initiatives
- Ccheck_circle
Reagan's military buildup, including SDI, intended to outspend the USSR
- D
Nixon's wage and price controls
Explanation
Reagan's defense buildup (1981-1986) included new weapons systems, the 600-ship navy, and the Strategic Defense Initiative ("Star Wars"), pushing defense spending sharply upward as a share of GDP.