Answer: immigration
Explanation:
Because it’s when immigrants move to a different civilization and make it one.
To convert them into Catholics
Either the Goths or the Vandals
(ik those sounds like weird heavy metal bands, but I can assure you they are the names of two Germanic tribes)
One aspect can be food, since Europeans brought over tame beasts such as cows and pigs who were not native to the Americas. Latin Americans began incorporating these animals into their diet lat me know if i am right