What is sometimes referred to as the first multicultural nation in the world? ​?

The appropriate response is the United States. The substance of multiculturalism is having unmistakable regions where individuals rehearse unexpected societies in comparison to the one general — if there is one by and large. For example, there may be a region where the prevailing religion isn't in control, or where individuals talk barely any English. 

In such manner, the US is a standout amongst the most multicultural nations I know. Individuals talk distinctive dialects in various ranges. English is talked by the larger part however Spanish is a reasonable second. On the off chance that you visit the Southeast or any piece of the nation along the Mexican fringe, you'll see this generally clearly.

What the affect had to the people’s hearts and minds