Complex sentence: He molded the disparate opposition into the modern Liberal Party of New Brunswick instituting party platforms or manifestos and launched the first province wide political campaign in an era when campaign had been run largely on a constituency basis.
Split into simpler sentences: He molded the disparate opposition into the modern Liberal Party of New Brunswick, instituting party platforms or manifestos. He launched the first province-wide political campaign in an era when campaign had been run largely on a constituency basis.