Dogs have always been considered brave animals. They’ve been known to take on larger animals such as bears and wild cats. Some breeds will not back down to humans. There are even those who have been trained to run into burning buildings or assist soldiers in warzones.
Of course, vehicles should pose a different problem altogether. You might have a pooch that would chase a Dodge Charger down the road, but what about a dog that would charge at an oncoming tank? As you can see in this image, it’s definitely possible.