I believe the answer is A
It dried up.
North Africa used to be a fertile grassland, even swampy in some spots, 12,000 years ago. By 1000 BC (actually quite a while before) it had dried up into what is the the largest desert i the world: the Sahara.
The treaty of Guadalupe Hidalgo, was forced onto the remnant Mexican government which caused the war.
Hope This Helped
Yep, it’s definitely getting harder for me too. Just hang in there! :)
