Where there are Mexicans, there is Mexico.
It’s legal in the U.S. - in Puerto Rico, maybe other areas.
And several years ago I read a census estimate that 25% of Mexican citizens had relocated to the US. Bet that number is higher now.
Lost of cock fighting used to go on in Oklahoma. Lots of people in Arkansas also raised the roosters for fighting. Now it is banned in Oklahoma. However, I have heard some of the Indian tribes still do it.
For years I drove by buildings in Oklahoma(Cherokee nation) and never knew they were a cock fight ring.