since its introduction.
The number of minutes before midnight, a measure of the degree of nuclear threat, is updated periodically. The clock is currently set to five minutes to midnight, having been advanced by two minutes on January 17, 2007.
since its introduction.
The number of minutes before midnight, a measure of the degree of nuclear threat, is updated periodically. The clock is currently set to five minutes to midnight, having been advanced by two minutes on January 17, 2007.
沒有留言:
張貼留言