jul 7, 1937 - Marco Polo Bridge-Causation
Description:
This event falls into causation because it was the event that triggered the second Sino Japanese War. Eciclopaedia Britannica explains that the reaction to this event kept growing until it eventually turned to war after the Japanese had been repeatedly rejected entry in the city of Wangping, causing a violent response and eventually war.Added to timeline:
Date:
jul 7, 1937
Now
~ 86 years ago
