Complex sentence: Miss USA 2015, will be the 64th Miss USA pageant to be held on July 12,2015 at the Baton Rouge River Center in Baton Rouge, Louisiana.
Split into simpler sentences: Miss USA 2015, will be the 64th Miss USA pageant. It is to be held on July 12,2015 at the Baton Rouge River Center in Baton Rouge, Louisiana.