Answer:
The settlement of the Americas began when Paleolithic hunter-gatherers entered North America from the North Asian Mammoth steppe via the Beringia land bridge, which had formed between northeastern Siberia and western Alaska due to the lowering of sea level during the Last Glacial Maximum.
<h2>:) "happy to help" (: </h2>
The correct answer is declaring war
They are in the era of the 1800's.