The following article researched the conditions under which Moldovan Diasporas are formed. It contains information on both historic and contemporary conditions. The author tells us about the main ways of researching the topic. The main directives of the Moldovan politics, regarding the Diasporas, are revealed. Topics such as: the provision of free movement; entering and leaving the country; mobility and circular migration; return and reintegration of migrants; working with Diasporas, are only a few of the major topics of contemporary migration policy, that are presented here.