Complex sentence: These heroes have originated from throughout the Indonesian archipelago, from Aceh in the west to Papua in the east, and represent numerous ethnicities, including native Indonesians, ethnic Chinese, and Eurasians.
Split into simpler sentences: These heroes have come from all parts of the Indonesian archipelago, from Aceh in the west to Papua in the east. They represent numerous ethnicities, including native Indonesians, ethnic Chinese, and Eurasians.