Complex sentence: In 1901, American civil government established Romblon's local government and in what is now Alcantara, there were only 2 barrios retained from its former 6 barrios by the end of Spanish regime.
Split into simpler sentences: In 1901, American civil government established Romblon's local government. In what is now Alcantara, only 2 barrios were retained from its former 6 barrios by the end of Spanish regime.