sentences:  In some cases, well-known historical personalities were found in this situation; figures such as Bernardo de Monteagudo and Bernardino Rivadavia, were described as "mulatto".Between 12,000 and 15,000 descendants of immigrants from Cape Verde living in Argentina, of whom about 300 are native to the African continent.This immigration began in the late 19th century and became important from the 1920s.