In a quiet forest filled with towering trees and tranquil streams, there lived a community of clever squirrels. Strategically hidden from view, their homeland was called Nuttopia, a secret place unknown to humans.

Nuttopia was ruled by the wise and patient, King Nutcracker, a grey squirrel known for his strategic brilliance and diplomatic ways. In Nuttopia, the squirrels lived peacefully, with nuts aplenty.

One day, Nutcracker's scouts reported that humans were planning to destroy a part of their forest to build a shopping mall. The news shook the squirrel kingdom, as this would affect their food supply.

King Nutcracker knew they had to take action. So, the council of squirrels was summoned, where they strategized on how to safeguard their homeland. After much deliberation, a daring plan was decided.

The squirrels would infiltrate human society, cause chaos, and stop the deforestation. They would launch Operation Acorn, named after their favorite nut, a covert mission in the human world.

The squirrels started by sabotaging local power supplies causing blackouts and disruptions. They achieved this by chewing off cable wires, which caused several homes to lose power.

Then the squirrels targeted supermarkets, breaking into food storages and causing a mess. This was swiftly followed by the chaos in parks, where squirrels spooked dogs, causing widespread panic.

News of these strange happenings spread like wildfire. People were baffled by the unprecedented behavior of the squirrels. But this was just the beginning of their intricate plan.

The squirrels then targeted government buildings, gnawing away at important documents, causing pandemonium amongst officials. The human world was flustered, without realizing that squirrels were the masterminds behind the chaos.

With the human world in confusion, Nuttopia moved to their final phase - reaching out to other animal communities. The squirrels had a plan that was as daring as it was dangerous - World War III.

King Nutcracker sent ambassadors to various animal kingdoms. The birds, the insects, the fishes - all were contacted. If all animals worked in unison, humans would have to reconsider their actions.

The animal kingdoms agreed. They saw the squirrels fight for their homes and realized that it could happen to them too. They declared their allegiance to Nuttopia, ready for the greatest battle ever.

The animal world began their joint mission. Birds started dive-bombing pedestrians, insects invaded homes, and marine creatures disrupted sea voyages. Everywhere humans turned, animals were rebelling.

Humans were left shocked and confused, with no idea why they were under attack. News anchors reported alarming updates about animals' unprecedented behavior, dubbing it as a global animal revolt.

Scientists across the globe were baffled. They began researching what could have driven the entire animal kingdom into chaos. Meanwhile, world leaders convened emergency meetings to find a solution.

As the tension escalated, a young girl named Lily noticed the squirrels in her backyard acting strangely. Being a curious child, she decided to observe their unusual behavior.

She stitched together the squirrel's actions with the global unrest and deduced that the squirrels were behind everything. But who would believe a little girl talking about war-waging squirrels?

Lily turned to her grandfather, an old biologist. She shared her observations about the squirrels and their strange behavior. Intrigued by her theory, he decided to help her investigate further.

The duo conducted a series of experiments and were astonished to find how right Lily had been. They were now certain of the squirrels' role in the global chaos. They needed to get the word out.

Lily and her grandfather garnered the attention of the global media. They presented their findings and urged everyone to protect the habitat of animals and maintain the balance of nature.

Fearing more chaos by the animals, the world leaders decided to halt the deforestation project. They pledged towards sustainable development, preserving habitats for animals, and maintaining balance in the ecosystem.

News of the halted project and the new-found respect for the environment reached Nuttopia. The squirrels had successfully defended their home. No more human destruction would threaten their peaceful lives.

Nuttopia celebrated their victory. They had made an impact beyond their wildest dreams. They thanked their animal allies and went back to their peaceful life, their mission accomplished.

Meanwhile, Lily was hailed a hero. She had helped the world understand an essential truth - mankind must respect all forms of life and maintain a balance with nature. She continued to observe and learn from animals.

As life settled back to normal, the squirrels of Nuttopia made sure to keep a watchful eye on the humans. They knew if their home was ever threatened again, they had the strength and unity to defend it.

This tale of the third World War, initiated by squirrels and joined by the entire animal kingdom, served as a reminder. It reminded everyone to respect the environment and the creatures that inhabit it, or face the consequences.