The first evidence of deforestation was observed in a period known as the Mesolithic Period. Scientists find evidence of past episodes of deforestation by examining pollen records. The primary cause of ancient deforestation is to clear land for agriculture. Deforestation is the widespread removal of trees and forested areas that can lead to serious environmental issues such as soil erosion and Flooding.
Answer:
Option B: It withdrew from Open Door agreements with China.
Explanation:
The Open Door policy was a statement of principles initiated by the United States in 1899 and 1900. It called for protection of equal privileges for all countries trading with China and for the support of Chinese territorial and administrative integrity.