Answer:
Allowing planes to be transported to Japan on British ships ( C )
Step-by-step explanation:
The invasion of China by Japan also known as the second sino-Japanese war which took place from July 1937 to September 1945 due to misunderstanding that occurred between Chinese and Japanese troops as one of the causes of the war but the primary or one of the primary causes of the War was the invasion of Manchuria China by Japan in 1931, it is also known as the Chinese resistance war the war was one of the deadly wars fought in the 20th century in Asian it is as well believed to be the beginning of the second world war
The united states and other countries ( soviet union ) were involved in the war later after the attack on Pearl Harbor in 1941 ignoring the Neutrality acts and fighting for the Chinese against the Japanese.