This document discusses international migration trends and provides definitions and frameworks from various international organizations. It begins by defining key terms like migrant, migrant worker, and related rights as outlined by the United Nations and International Labour Organization. It then summarizes the UN Convention on the Protection of Rights of All Migrant Workers and Members of Their Families, including its scope and establishment of minimum standards. Finally, it discusses rationales for migration like pull factors drawing migrants to new countries and push factors compelling migration from home countries, as well as effects on both sending and receiving countries.