Once in Spain, the migrants can travel throughout a 15-country zone without showing any papers.

From here, many migrants travelled to the United States.

The migrants were traveling on two fishing boats stopped in separate incidents off the coast of Chiapas, in Mexico's south.

The migrants traveled north each summer picking berries, tomatoes, peaches and apples.

Instead of travelling between countries, many circular migrants travel between their rural villages and urban centers.

Other forms of media have also discussed the topic of migration and the means by which migrants travel to the United States.

However, migrants did not always travel long distances; many would simply travel to the next town or county.

By way of example, he offered that 1,300 Tunisian illegal migrants traveled from Libya to Italy in 2007.

In a further indication that migrants are traveling greater distances than in the recent past, almost 20,000 people moved to the state from Florida in the 12-month period.

Despite the view that southern England must have been emptied by trekkers to the coalfields of the north, migrants did not travel far.