Analysis of information sources in references of the Wikipedia article "Mass migration" in English language version.
Beginning with Italy's unification, emigration trends can be divided into three main periods. In the first period, from the 1860s to the end of the century, nearly 7 million migrants left Italy, primarily for other European countries. Then, from 1900 to 1928, 12 million Italians migrated, mostly toward non-European countries such as the United States, although after World War I emigration within Europe rose again. During the third period, from 1946 to 1965, more than 5 million Italians emigrated, mainly to neighboring countries such as Germany and Belgium.