Complex sentence: The "New Order", so called to distinguish itself from Sukarno's "Old Order", Pancasila as the national ideology, one that pre-dated introduced religions such as Hinduism or Islam.
Split into simpler sentences: The "New Order" was so called to distinguish itself from Sukarno's "Old Order". Pancasila was promoted as the national ideology, one that pre-dated introduced religions such as Hinduism or Islam.