https://www.commondreams.org/news/2012/10/18/270-minutes-silence-obama-and-romney-climate-change-silence-deafening-say
'270 Minutes of Silence': Obama and Romney 'Climate Change Silence' Deafening, say Environmental...
Jul 18, 2024 - 350.org announces national tour to build climate movement
minutes of silence
https://www.cbsnews.com/baltimore/news/newtown-to-remember-shooting-with-15-minutes-of-silence/
Newtown to Remember Shooting with 15 Minutes of Silence - CBS Baltimore
Newtown plans to mark the fourth anniversary of the Sandy Hook school massacre with 15 minutes of reflective silence.
minutes of silenceto remembernewtownshooting