31.   For those without such weapons, it could serve as a beacon to go nuclear as they seek to protect their people from the threat of a mushroom cloud.

32.   Hawkers peddled T-shirts with mushroom clouds on them.

33.   He emerged from the mushroom cloud of an American hydrogen bomb test at Bikini atoll in the Marshall Islands.

34.   He raced outside, along with the rest of those in the station house, and saw the black mushroom cloud hanging over the downtown skyline.

35.   It could change if the NHL were to see a huge carryover boost in TV ratings post-Salt Lake, or experience a mushroom cloud of follow-through marketing.

36.   It was an hour before game time, and the noise was already growing like a giant mushroom cloud that would eventually fill The Summit.

37.   It lingers in the mind with the awful indelibility of a mushroom cloud.

38.   Mushroom clouds of smoke rose from the desert floor.

39.   Mushroom clouds rise from the target.

40.   NATO may well take the view that the next time he strikes, there will be a mushroom cloud.