American English or United States English or U.S. English, is the set of variances of the English language in the United States. Since the 20th century, American English has become the most influential form of English worldwide.

American English 

Modern English is a form of the English language spoken since the "Great Vowel Shift" in England. 

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Early Modern English was widely used in the late fifteenth century. From this moment onward, English as a language began to adapt to national political and cultural functions. Modern English was fueled by the priniting press, which arrived in England in 1476, encouraging the standarization of the written language.  

Early Modern English 

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Modern English 

During the shift to early modern English, the dialect was replaced by a more standardized language with an established lexicon and literature.

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