BC and AD...in five minutes or less

Here's a quick explanation of what BC and AD mean. I also take a peek into the origins of these terms and what is an acceptable labeling system today.

Here's some sources:

https://en.wikipedia.org/wiki/Anno_Domini
http://www.encyclopedia.com/people/history/historians-european-biographies/dionysius-exiguus
https://en.wikipedia.org/wiki/List_of_calendars
https://en.wikipedia.org/wiki/Common_Era
http://www.livescience.com/45510-anno-domini.html

Here's some photo credits:
(in order of appearance)

http://2.bp.blogspot.com/-ECIZD2N2vfI/UiCR-aLRAzI/AAAAAAAAAMQ/q64U8ctQtTk/s1600/791807_sargon.gif
http://cdn-3.mrdowling.com/images/603gregory.jpg
https://ih0.redbubble.net/image.102290088.8238/ap,550x550,16x12,1,transparent,t.png
http://www.clipartkid.com/images/618/pensamientos-t-xicos-no-ser-seleccionado-significa-que-soy-un-mal-HCfGvY-clipart.jpg
http://www.pngall.com/wp-content/uploads/2016/05/Champagne-Free-Download-PNG.png
http://cdn-1.mrdowling.com/images/703charlemagne.jpg
http://localexpertinterview.tv/wp-content/uploads/2014/09/law-book.png
https://www.cavendishschool.com/wp-content/uploads/2013/12/happy-students-thumbs-up-hi-rez.jpg

Видео BC and AD...in five minutes or less канала TheMrGranito