      From the beginning of time, there have always been a few primaryissues facing inhabitants of the world. Millions of years ago, how to walkon land was the issue. Later, the dinosaurs were more concerned with how tostay warm. Many years later, the making of fire was the topic of the dayamongst cavemen. In more recent times, world wars, regional conflicts,terrorism, communism, disease, and infrastructure have spanned theheadlines.