I think everyone knows the UFC is on top of the MMA World as a top-tier organization. The question is, do you know how they got there? I'll talk about FIVE different MMA Organizations which the UFC has taken over and discuss how they made it to the top of the industry.

Here are some of the organizations which the UFC has taken over in the past 15 years:

- WEC (World Extreme Cage Fighting)

- PRIDE

- IFL (International Fight League)

- Strikeforce

- WFA (World Fighting Alliance)