The light colored area at the top of the map has one of the lowest population densities on earth. which part of africa is it?

What type of government does costa rica have?

Why did macarthur want to invade china? why did truman oppose this?

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)