Is this video an hour long? Yes. I'm sorry.
BGA's video on a similar topic: https://www.youtube.com/watch?v=NNCMEwobQB0
Abuse information (likely discussing potentially inappropriate topics, be careful):
https://www.talkspace.com/blog/cycle-of-abuse-domestic-violence/
https://www.thehotline.org/identify-abuse/
https://en.wikipedia.org/wiki/Cycle_of_abuse
https://ncadv.org/why-do-victims-stay