30
/pt/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
1194590
94226
2
Public Timelines FAQ
Public TimelinesFAQ
Public TimelinesFAQ
For educational institutions For teachers For students Open cabinet
For educational institutions For teachers For students Open cabinet
Criar
Create a timeline
Public timelines
Library
FAQ

20 abr 1999 ano - Columbine Shooting

Descrição:

School shooting that killed 12 people. Was the first act of school violence that drew national attention.

Adicionado na linha do tempo:

Honors American History II

ByValerie
23 mai 2018
0
0
334

Data:

20 abr 1999 ano
Agora
~ 25 years ago
About & FeedbackAcordoPrivacidadeBiblioteca
2024 © Time.Graphics
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
Excellent (Trustpilot Reviews)
Based on 115+ reviews