What are the most significant factors influencing your migrant’s decision to leave the South?

Explanation:

It is possible to divide migrants themselves into two broad categories: economic and humanitarian. Racial, religious, sexual, and cultural persecution can be implicated in social pressure factors. Warfare, or the prospect of conflict, is a fantastic driver as well. In 2013, 36 percent of all foreign migration was accounted for by South-to-South migration. Because of more extreme or more destructive natural events, those who wish to emigrate may be recognized as climate refugees and seek asylum in other countries.

the answer is b.2008 and 2012 were presidential election years.