1.   The systems employ X-rays, gamma rays and a sophisticated technology first developed to detect Soviet warheads during the Cold War.

2.   The two leaders also signed agreements that would allow Russian companies to participate in the destruction of booster rockets that were once tipped with Soviet nuclear warheads.

3.   There are programs with bipartisan support for dismantling Soviet warheads and finding employment for weapons scientists who might otherwise accept contracts to work in Iraq or Iran.

4.   Ukrainian President Leonid Kuchma announced in June that the last former Soviet nuclear warhead had been removed from Ukraine.

5.   Environmental group tried to buy a Soviet nuclear warhead,

6.   Since then, he said, roughly half the Soviet nuclear warheads have been destroyed.

7.   The environmental organization Greenpeace tried to buy a Soviet nuclear warhead from a military bunker in eastern Germany, The Independent newspaper reported Saturday.