Answer:
i play tennis, and before a match it's customary to practice with your opponent. it gives you a chance to see how to the other player plays the game. plus if you're practicing it's not competitive, it's cooperative. so you aren't trying to beat each other at practice.
I would say the correct answer is the native Americans' peaceful 9 months occupation of Alcatraz island.
It’s because their would be taking about somebody else not the dog
