What is the world's largest roman catholic country?

Why might have people followed the rivers to find their way into asia

Write a 150-word essay describing the effect of people's activities on the environment in the region.

Read the article titled "trans-saharan migration routes to north africa and the eu: historical roots and current trends." why do tens of thousands of sub-saharan africans try to cross the mediterranean each year? how are these refugees commonly portrayed? (site 1)