[1] The plan, which originated with Republican leaders, was an important campaign plank of Ronald Reagan in the 1980 presidential election, who advocated a larger military and strategic confrontation with the Soviet Union.
The overseas strategic retaliation arm was strengthened and the development of new weaponry like the B-1B bomber, the Bradley fighting vehicle, and the Abrams tank was completed and they were put into production.
The Iowa-class battleships, built in the 1940s, were all recommissioned and refitted with RGM-84 Harpoon, BGM-109 Tomahawk, and Phalanx CIWS system capabilities, plus their armor plating would be more resilient against anti-ship missiles.
Naval aviation was stepped up with the introduction of the F/A-18 Hornet, along with improved versions of the EA-6 Prowler electronic countermeasure aircraft, the A-6 Intruder, and the F-14 Tomcat.
In addition, the nation's strategic retaliatory arm was strengthened with advanced B-1B bombers and deploying Pershing II theater missiles to Europe.
[12] Furthermore, concerns were raised about how the expansion of the Navy would reduce attention and resources needed in other scenarios where the Soviets also had to be confronted such as Europe.
"[15][16] Following the dissolution of the Soviet Union in the early 1990s and the lack of a perceived threat against the United States, several of the Reagan Administration's policies and plans, such as the "600-ship Navy", were scaled back or abandoned.