Answer:
Economic
Explanation:
it will be economic because we can see that in this excerpt, we are talking about proclamation of land, and other matters related to land which totally falls in the category of economy
Some of the effects were 1 new plants were discovered
2 most of the native americans were killed
3 the lands were renamed
Ming Emperor Hongwu (Ju Yuanzhang) became emperor after the mongols were driven out of China.
Hope this helps! :D