Complex sentence: Today Una is main city under Gir Somnath district in Gujarat, today there are many of the cast like Kolis, Vaishnav, Sindhis, Jains, Muslim' etc, have settled here for many years from some of the other places.
Split into simpler sentences: Today Una is main city under Gir Somnath district in Gujarat. And today many of the cast like Kolis, Vaishnav, Sindhis, Jains, Muslim' etc, have settled here for many years from some of the other places.