Complex sentence: Accordingly, the propaganda of the Whites promoted a nationalist war against the Red, Bolshevist Russians, and belittled the significance of the Red Finns, but social divisions did exist both between southern and northern Finland and within rural Finland.
Split into simpler sentences: Accordingly, the propaganda of the Whites promoted a nationalist war against the Red, Bolshevist Russians, and belittled the significance of the Red Finns. Social divisions did appear both between southern and northern Finland and within rural Finland.