Answer:
The purpose of the campaign was to reunify China
Explanation:
Unify the country and end the warlordism that typified China after the Xinhai Revolution.
There's lots of resources that the Amazon rainforest provides to the people around the world, of which the most important ones are:
- Fresh water; it contains around 20% of the world's fresh water.
- Oxygen; it is the biggest producer of oxygen on the planet.
- Food; healthy food distributed all over the world.
- Medicinal plants; thousands of plants that can cure and prevent most of the known diseases.
- Minerals; gold, copper, silver, zinc, tin...
The entire United States and the rest of the world serve as the hinterland for all of the following cities except Tucson.