ISBN: | 978-5-5105-6895-0 |
High Quality Content by WIKIPEDIA articles! The Advanced Intercontinental Ballistic Missile, also known as Weapons System 120A (WS-120A) and ZBGM-75, was a program to develop an intercontinental ballistic missile, proposed by the United States Air Force in the 1960s. However, funding for the program was not allocated and the project was cancelled.