Why did men want dogs like Buck?

In the context of "The Call of the Wild," the desire for dogs like Buck primarily revolves around their usefulness in the harsh demands of the Klondike Gold Rush. During this period, many men sought durable and powerful dogs to assist with essential tasks. Buck, being a strong and resilient breed, was particularly valued for his ability to pull sleds over long distances, carry heavy loads, and navigate the challenging terrain. While options like companionship, hunting, and sled racing may apply in different contexts, the specific motivation for acquiring dogs like Buck during this time was closely tied to the need for efficient transportation and assistance in the pursuit of gold. This practicality was crucial for survival and success in the rugged wilderness, making it the most relevant choice for why men wanted dogs like Buck.