The European Commission's only contact with the migration issues is through reports issued by NGOs and international organizations.
Originally, the plan was for the workers to return, though that idea evaporated in the 1970s when Germany allowed workers' families to move here, said Gunter Piening, an official who deals with integration and migration issues for Berlin.
A State Department spokesman, Ian C. Kelly, said, "We intend to use the renewal of talks to reaffirm both sides' commitment to safe, legal and orderly migration; to review recent trends in illegal Cuban migration to the United States; and to improve operational relations with Cuba on migration issues".
It must also begin regular discussions on migration issues with the countries sending those migrants.
It has established a close cooperation on migration issues with Niger, a country through which 90percentt of the refugees boarding boats in Libya pass.
"I admire the very generous and compassionate approaches that were taken particularly by leaders like Angela Merkel, but I think it is fair to say Europe has done its part, and must send a very clear message – 'we are not going to be able to continue provide refuge and support' – because if we don't deal with the migration issue it will continue to roil the body politic".
Article 42 of the Nice treaty also allows for the EU as a whole to take a much greater, and more accountable, role in dealing with cross-border crime and migration issues, if every member-state agrees.
But Mr Corlatean played down suggestions of a diplomatic rift and said he had discussed migration issues several times with British officials, including Foreign Secretary William Hague.
"Mixing up employment rules with criminal offences like trafficking and illegal migration issues should be avoided," added deputy director-general Katja Hall.
