题目会自动带入，无需复制
Ever since the dawn of industrialisation, the ethnic landscapes of many developed and developing nations have changed remarkably, and several western nations these days have a more heterogeneous population than ever before. It is often cited that this diversification of nationalities makes a country more appealing and leads to expeditious advancements.
According to many, when a country's population is made up of individuals with diverse backgrounds, it helps this country become unique and interesting while also fostering the country's development.
Global migration of people began with soaring industrialization and due to the major global wars. As a result, many developed nations experience the amalgamation of different cultures and traditions.