What important ramification did the revolt that overthrew King Charles I of England have?

it triggered a long Civil war

Explanation:

In the year 1646 when King Charles I of England  was overthrewed by a revolt championed by Oliver Cromwell little did the revolters know that they have started a long civil war that would make history.

For example, after overthrewing King Charles I, from 1648–1649 another war occured between the supporters of King Charles I against the dominant government.

a phrase from a poem by ralph waldo emerson about the battle of lexington and concord. emerson's words read, “here once the embattled farmers stood / and fired the shot heard round the world.”