Islam is growing faster than any other religion.
In fact, some demographers believe that around
the year 2070, muslims will outnumber christians.
Christian populations are still growing, but not
nearly as fast to keep up with the pace of muslims.
China and Japan I hoped this helped :)
Moral altruism
they helped informed only by ethical consideration regardless of any rivalry between the teams. Moral altruism is the highest calling in altruism(helping others selflessly) the team did not consider that if they failed to provide shelter to the other team it would get some advantage over it.