How might immigration affect diversity

Recently released data on migration show how important it is to focus on less-developed countries. ... Causality can run both ways – countries that have a higher growth rate might attract more immigrants from a variety of origins, thereby increasing the degree of diversity.

is there options? or is it random words?

explanation:

on this day in 1913, henry ford installs the first moving assembly line for the mass production of an entire automobile. his innovation reduced the time it took to build a car from more than 12 hours to two hours and 30 minutes.