<span>The mountains and deserts in western and southwestern China slowed the exchange of ideas</span>
Answer:
about six years
World War II (WWII) was a long and bloody war that lasted about six years. Officially beginning on September 1, 1939, when Germany invaded Poland, World War II lasted until both the Germans and the Japanese had surrendered to the Allies in 1945.
Explanation:
The philosopher Socrates was executed using poison hemlock
