C. Elimination of political opposition
Hope this helps
I’m not 100% sure but I think the answer your looking for is that they gained more than 500,000 square miles of land
Answer:
Reducing Air Pollution
Explanation:
Pollution in China is very serious, before this pandemic, lots of citizens wore masks because of the pollution
Answer:
The President
Explanation:
The President will start the process, and the other branches can authorize it.