Preventing possessiveness in dogs, particularly in breeds like Huskies, can be challenging but it’s important to start early and to be consistent in your training and management. Here are some steps you can take:

1. Establish yourself as the pack leader: Huskies are pack animals, and as such, they need a strong leader. By consistently setting rules, boundaries and limitations, you can establish yourself as the pack leader and help your dog understand their place in the household.
2. Provide plenty of exercise and mental stimulation: Bored and under-stimulated dogs are more likely to develop possessive behavior. Ensure your dog is getting enough exercise, playtime, and mental stimulation to keep them physically and mentally healthy.
3. Avoid reinforcing possessiveness: Don’t give in to your dog’s possessiveness. If they growl or snap when someone tries to take away a toy or food, don’t give it to them. Instead, take it away and give them something else, such as a treat. This sends the message that the object is not worth guarding and that they will receive positive reinforcement from you.
4. Teach “drop it” and “leave it”: These commands can be extremely helpful in preventing possessiveness. Start by teaching your dog to drop a toy on command and gradually increase the level of difficulty by adding distractions, such as people and other dogs.
5. Use positive reinforcement: Reward your dog for good behavior and positive interactions with other people and dogs. This will reinforce the desired behavior and help your dog associate being around others with positive experiences.
6. Provide plenty of resources: If your dog is possessive over toys or food, it may be a sign that they don’t feel like they have enough resources. By providing plenty of toys, bones, and chews, you can help reduce the competition and make your dog feel more secure.
7. Seek professional help: If your dog’s possessiveness is severe, it may be best to seek the help of a professional dog trainer or behaviorist. They can help you develop a customized training plan and provide hands-on training and support.

In conclusion, it’s important to remember that dogs, especially breeds like Huskies, can develop possessiveness for a variety of reasons. By taking a consistent and proactive approach, you can help prevent this behavior and provide a safe and happy home for your furry friend.