They claimed that Chinese soldiers had sabotaged the railway, and attacked the Chinese army (which had just executed a Japanese spy). The Chinese army did not fight back because it knew that the Japanese were just wanting an exvuse to invade Manchuria.
Hope it helps!
Affects it because they are joining together
C. Mansa Musa was a baller and he built up Africa by being the richest person in human history
Yes, unity is a surefire strategy