Movement, Region, Human-Environment Interaction, Location, Place.
Also a mnemonic that I learned today was MR HELP (weird i know) but yeah.
A because mexico renter ed the 20th centriy
Answer:
To appease regional governments so they no longer pursue secessionist movements.
Explanation:
I got this one correct.
I just want point tbh ok so Lemi answer this question lol and by the way have a good day