Africa and this is because most of the continent is overwhelmed with poverty and this drives some people to take from others, and that leaves the innocent people that were robbed having to find a place where they are safe / refuge camps
The earth is has a temperature and is characterized by the system of the heat budget that acts as a balance to the flow of the heat with the earth's latitudes.
Thereby it keeps the earth warm form within and also filters the UV radiation and also provides water in the form of the rain.
The entire atmosphere act as a filter to the solar radiation that falls on the earth and thus acts shield to protect the planet.
