Answer:These Open Door Notes aimed to secure international agreement to the U.S. policy of promoting equal opportunity for international trade and commerce in China, and respect for China's administrative and territorial integrity.
Explanation:
Flooding was good and bad in both ways. Flooding gave the crops silt, which improved their soil and helped growing, but flooding also washes away crops which made people starve without food. Flooding was unpredictable and people didn't know when to get ready.
