Here the full patch notes for the Overwatch 2 Season 18 update, including major progression changes and the new hero Wuyang.

Explore brain drain's causes, effects, and examples. Understand its impact on economies, industries, and human capital globally. Learn measures to mitigate its consequences.

The discovery of gold in1848 unleashed the largest migration in United States history and drew people from a dozen countries to form a multi-ethnic society in California.