Complex sentence: The next day, pursuing the offensive, the Romanian troops forced the enemy into an ever more disorderly retreat, favorable conditions being thus created for an in-depth penetration into the defensive disposition and the annihilation of the enemy group.
Split into simpler sentences: The next day, pursuing the offensive, the Romanian troops forced the enemy into an ever more disorderly retreat. This created favorable conditions for a deep penetration into the defensive disposition and the annihilation of the enemy group.