Economic migrants can be sent home.
Spectacular numbers of migrants can be observed at sites in Mexico and Central America.
Skilled migrants can be granted a stay of up to five years.
If migrants can be tempted back home, even for short spells, all the better.
National regulations on how long migrants can be confined vary; in France, it is 32 days; in Germany, 18 months.
Young migrants can be agents of development, not only for their origin countries but destination countries too.
Scattered Sand (its name comes from a dismissive term given to unorganised rural migrants) can be seen as an anthology of ghost stories.
Local fishermen say that every day, several boatloads of migrants can be seen passing by on the open sea, where conditions can get very stormy, very quickly.
Under such conditions migrants can be forced to work in arduous conditions for longer hours than envisaged by the law, without overtime payments.
A handful of highly-skilled workers will be welcome; and skilled migrants can be employed provided that they get work permits.
As the truck carrying the caged animal waited in Calais, migrants can be seen opening the back door as three men jump into the vehicle.
