Spain wants to regularise half a million undocumented migrants. Is Spain the very last country on the continent to have a positive message around migration? You can find the transcript here if you prefer reading:Spain wants to regularise half a million undocumented migrants. Is Spain the very last country on the continent to have a positive message around migration? And while the main opposition party, the PP, doesn’t fully agree with the idea of regularising five hundred thousand undocumented migrants, its support is not required, because the measure will not need Congress’s approval.