Global migration impacts domestic policies significantly by influencing labor markets, social services, and cultural dynamics. In response to influxes of migrants, governments may implement policy adjustments to address integration, public health, and security concerns. Economic implications include shifts in workforce demographics and potential strains on resources, prompting debates over migration's benefits versus drawbacks. Cultural integration contributes to multiculturalism, fostering diversity and new perspectives but also sometimes leading to societal tensions. As a result, policymakers must navigate these complexities in crafting responsive and inclusive immigration policies.