This document discusses language, diversity, and identity issues related to international migration. It covers several key points:
1) Language plays an important role in migration as both a pull factor, with migrants preferring destinations where their native language is spoken, and as a factor that impacts integration, with better language skills in the destination country leading to better outcomes.
2) Migration greatly increases diversity in societies as migrants come from more countries and backgrounds. In many developed countries over half the population growth in recent decades has come from immigration.
3) Migration can impact identity as migrants may lose aspects of their culture and social status from their home country. They have to rebuild their identity in the new country while facing challenges of exclusion