Complex sentence: The BJP has previously directly ruled Uttar Pradesh, Arunachal Pradesh, Uttarakhand, Himachal Pradesh, Karnataka, Delhi, as well as Maharashtra, Odisha, Bihar, and Jharkhand as part of coalition governments.
Split into simpler sentences: The BJP has previously been the sole party in power in Uttar Pradesh, Arunachal Pradesh, Uttarakhand, Himachal Pradesh, Karnataka, and Delhi. It has also ruled Maharashtra, Odisha, Bihar, and Jharkhand as part of coalition governments.