Early humans in Iran.

http://www.chnpress.com/news/?section=2&id=6481

Where are the happiest places in the world?

http://news.yahoo.com/s/afp/20060712/lf_afp/afplifestyleenvironment

Bad news

Unfortunately world wars often start with something small like this.
http://www.alertnet.org/thenews/newsdesk/L13816051.htm