As I noted below, the situation is developing fast.[UPDATE: Bloomberg reports:Russian Prime Minister Vladimir Putin said ``war has started'' over the breakaway region of South Ossetia as Georgian President Mikheil Saakashvili accused its neighbor of a ``well-planned invasion.''Saakashvili said in a Bloomberg Television interview that his nation of 4.6 million people is ``fighting to secure its borders'' amid a ``full-blown military aggression''...