premise: The Romani people have migrated.
hypothesis: Romani people . The Romani originated in Northern India and arrived in Mid-West Asia , and Europe soon thereafter , around 1,000 years ago , Since the 19th century , some Romani have also migrated to the Americas . There are an estimated one million Roma in the United States ; and 800,000 in Brazil , most of whose ancestors emigrated in the nineteenth century from eastern Europe . In migrations since the late nineteenth century , Romani have also moved to other countries in South America and to Canada .