Senator John McCain has won the Republican party's caucuses in Louisiana while long-shot candidate Ron Paul took second place this morning, the state party said, citing preliminary results. Former Massachusetts governor Mitt Romney, a leading candidate for the Republican nomination, came in third, Louisiana Republican party Chairman Roger Villere said in a statement. http://www.abc.net.au/news/stories/2008/01/24/2145586.htm --------------------------------------------------------------------------------------- Since when did Louisiana hold caucuses.