Answer:
Option: U.S. Defense spending increased.
Step-by-step explanation:
The involvement of the United States after the Second World War increased as they tried to stop communism. America promoted to a strong military with supportive of the MX missile system and the Strategic Defense Initiative program. During the presidency of Reagan, the administration carried military buildup a to compete with the Soviet Union and further in advancing too. The Strategic Defense Initiative was a U.S. missile defence program played a very prominent role in the United States and Soviet relations in the 1980s.