111.  Those cuts, Clinton said, would require a change in top secret Pentagon plans for responding to a nuclear attack.

112.  Typically, a couple are undergoing intense maintenance and a few more are kept in reserve for the remote possibility they would be needed for a nuclear attack.

113.  Unless this issue is resolved, these commentators said, South Korea will still be troubled by the threat of a nuclear attack.

114.  Until last year, the Kremlin had said it would only use nuclear weapons in retaliation to a nuclear attack.

115.  What sense does it make to threaten a country with nuclear attack while trying to coax it out of nuclear arming?

116.  What happens if Lieberman becomes president and the Russians launch a nuclear attack between sundown on a Friday and sundown on a Saturday?

117.  While fire drills have been around for years, earthquake drills grew out of exercises conducted during the Cold War when concerns focused on nuclear attack.

118.  Would it punish a rogue state by launching a nuclear attack?

119.  Only a few people once knew about a top-secret bunker built to shelter Congress in a nuclear attack.

120.  President Eisenhower kept secret from U.S allies his orders that authorized military commanders to launch retaliatory nuclear attacks from their territory, declassified documents reveal.