Assertion: mass migration | /r/HasProperty | shown by the mariel boatlift
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text: Mass migration can also boost innovation and growth, as shown by the Jewish, Huguenot and Bohemian diasporas in Berlin and Prussia, German Jewish Émigrés in the US, the Mariel boatlift, the exodus of Soviet Jews to Israel in the 1990s, European migration to Argentina during the Age of Mass Migration (1850–1914), west-east migration in the wake of German reunification, and Polish immigration to Germany after joining the EU.