标签:校园暴力
I’m not scared, I’m prepared.
校园暴力一直以来都是各国面临的一个安全难题,不仅指美国,也指很多严格控枪的国家。 一般来说,校园暴力行为可分为两大类。第一指校园内学生之间或师生之间发生的暴力行为。从security专业角度而言,这种…
Travel Advisory: Japan – Level 2 (Exercise Increased Caution)
2020-02-24
Travelers should review and follow the C...
Security in History: June 25, 1867 Barbed Wire
2022-06-25
June 25, 1867 - USA Lucien B. Smith of K...
Come on, calling this picture “insensitive” would be too sensitive
2020-09-23
Does this picture look wrong or inapprop...