Answer:
SALT I Treaty. ... SALT I froze the number of strategic ballistic missile launchers at existing levels and provided for the addition of new submarine-launched ballistic missile (SLBM) launchers only after the same number of older intercontinental ballistic missile (ICBM) and SLBM launchers had been dismantled.
Explanation:
The United States provided critical aid to Great Britain and the Soviet Union.
