Answer:
The years of 1607 and 1620 were important during the course of events in America because of the establishment of Jamestown and Plymouth.
Step-by-step explanation:
In 1607, the first permanent settlement for the British in America, Jamestown was established for economic investment.
The next event that forever altered the course of events in America was the first Puritan colony that was established in 1620, which was Plymouth. The major reason for this establishment was to provide a safe haven from persecution and also to establish a new religion for themselves which was Puritanism