Complex sentence: After the collection changed from small rabbits and squirrels to Zebras, the city decided to move the animals to the newly purchased land and in 1921, the Livingston Park Zoo was created.
Split into simpler sentences: After the collection changed from small rabbits and squirrels to Zebras, the city decided to move the animals to the newly purchased land. In 1921, the animals were moved to the newly purchased land and the Livingston Park Zoo was created.