Between what dates did the major pattern of change in western civilization occur? what are the major historical trends?

Good Morning!

Of the great historical moments by which Western society has passed, some of the most striking are the following:

A) The fall of the Roman Empire in 476;
B) The Taking of Constantinople in 1453;
C) The discovery of the Americas at the end of the fifteenth century;
D) The Protestant Reformation, in 1517;
E) The French Revolution, in 1789;
F) The Great Wars and the Cold War in the 20th century.

The major pattern of change in western civilization occurs in the XVIII century, with reason ascension and secularism.

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