Complex sentence: Kalani Paiea Wohi o Kaleikini Kealiikui Kamehameha o Iolani i Kaiwikapu kaui Ka Liholiho Kūnuiākea, conquered most of the Hawaiian Islands formally establishing the Kingdom of Hawaii in 1810.
Split into simpler sentences: Kalani Paiea Wohi o Kaleikini Kealiikui Kamehameha o Iolani i Kaiwikapu kaui Ka Liholiho Kūnuiākea was a Hawaiian king. He conquered most of the Hawaiian Islands, formally establishing the Kingdom of Hawaii in 1810.