This report examines the 2018 migrant caravan that arrived in the United States from Central America, focusing on the health policy implications and the US response. It discusses the political context, including President Trump's reactions and concerns about potential threats. The report highlights the challenges faced by migrants, such as access to mental health services and asylum, and the protests that ensued. It also defines key terms like migration, migrant, and refugee, providing context for understanding the situation. The analysis covers potential health risks, including diseases and lack of resources, and the complexities of managing such large-scale movements of people. The report references the Re-Imagining Migration website as a source for further information.