What all does the dog do in the story Liberty by Julia Alvarez?

In Julia Alvarez's story "Liberty," the dog, a small puppy, plays a significant role in the family's life as a symbol of freedom and companionship. The dog accompanies the narrator and her family as they navigate their experiences of living in a politically repressive environment. Through the dog's playful and innocent behavior, the story highlights themes of loyalty and the longing for freedom, mirroring the family's own desires for liberation. Ultimately, the dog's presence enriches the emotional landscape of the narrative, representing hope amidst adversity.