Question

What technological advancement ensured migration in the 18th to 20th century

Answer 1

[AI-generated answer — Bot GPT 3.5]

The technological advancement that ensured migration in the 18th to 20th century was the development of various modes of transportation. Specifically, advancements in transportation such as steamships and railways made long-distance travel faster, safer, and more affordable, which facilitated mass migration during this period.