Answer:
Today, more people than ever live in a country other than the one in which they were born. According to the IOM World Migration Report 2020, as of June 2019 the number of international migrants was estimated to be almost 272 million globally, 51 million more than in 2010. Nearly two thirds were labour migrants.
Explanation:
It’s democracy. Hoped this helper
The answer is when teachers began to start educating and training their students at school! I hope this helped :D