A new map developed at the University of Cincinnati illustrates one motivating force behind migrant caravans leaving Guatemala and Honduras to reach the United States.
UC geography professor Tomasz Stepinski has turned high-resolution satellite images from the European Space Agency into one of the most detailed looks so far at how people are reshaping the planet.
Stepinski said: 鈥淩ight now there are caravans of people walking to the United States. Many of them are coming from Guatemala.鈥