It's B. The Columbian Exchange is just that, the exchange of goods, plants, people, etc. between Europe and the Americas
The answer is C, the invasion of Poland.
Hitler invaded Poland on September 1st, 1939.
Then the fall of France in 1940, then the Battle of Stalingrad, lastly the Normandy Invasion.
Hope this helps!
This may help you...
The Upanishads<span> are a collection of texts of religious and philosophical nature, written in </span>India<span> probably between c. 800 BCE and c. 500 BCE, during a time when Indian society started to question the traditional Vedic religious order. Some people during this time decided to engage in the pursuit of spiritual progress, living as ascetic hermits, rejecting ordinary material concerns and giving up family life. Some of their speculations and </span>philosophy<span> were compiled into the Upanishads</span>
Communism is a system based around a theory of economic equality and advocates for a classless society, fascism is a nationalistic top down system with rigid class roles that is ruled by a dictator