An impact that was due to the Cuban Missile Crisis was the Limited Nuclear Test Ban treaty. The treaty prevented nuclear explosions underwater, in the atmosphere, or in outer space. The treaty allowed underground nuclear tests as long as no radioactivity leaks outside the boundaries of the nation doing the test. The Limited Nuclear Test Ban treaty was signed by Russia in Moscow on August 5, 1963 and the Senate approved the treaty on September 23, 1963, in the U.S. Kennedy signed the treaty on October 7, 1963.

