Complex sentence: Bautista solicited funds to finance the campaign for the reforms in the Philippines, then he became a member of the La Liga Filipina, Cuerpo de Compromisarios, and La Propaganda.
Split into simpler sentences: Bautista solicited funds to finance the campaign for the reforms in the Philippines. He then became a member of the La Liga Filipina, Cuerpo de Compromisarios, and La Propaganda.