/kloc-at the beginning of the 0/7th century, what set off the wave of immigration to the North American continent?

/kloc-At the beginning of the 7th century, Europe began to immigrate to North America. 1607, the first batch of British immigrants established their first foothold in today's Virginia-Jamestown, which set off a wave of immigrants to the North American continent. From the first batch of immigrants set foot in Virginia in 1607 to the establishment of Georgia, the last colony in 1733, British immigrants successively established 13 colonies on the east coast of North America, and later became the first 13 states in the United States.