People act in their own best interests to secure their own wills.
Remember Hobbes thought people were bad...
Salmon P. Chase was on the the first 1 dollar bill.
Developed countries rely on exports from developing economies. When developed countries purchasing power is impaired, it also affects the export based economies of the developing economies.
<span>Baron de Coubertin is the persons name, hope I could help.</span>
We don't have to use dirty stream water, and physically use our hands. If we didn't have washing mashines, our rivers, lakes, and oceans would be even more polluted, with all the soaps and detergents.