Answer:
mother of exiles
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1954, i think, i might be wrong. proceed with caution.
Answer:
The impact was most severe in the Caribbean, where by 1600 Native American populations on most islands had plummeted by more than 99 percent. Across the Americas, populations fell by 50 percent to 95 percent by 1650. The disease component of the Columbian Exchange was decidedly one-sided.
I understand from the question that it's not own lands that the country is taking over, but other, new lands, potentially already occupied by other lands.
This is then imperialism- the will to built an empire (such as the British Empire), that is, have more land under control.