Final answer:
The term that best describes the attitude displayed towards Chief Spokane Garry's experiences is resilient.
Step-by-step explanation:
The term that best describes the attitude displayed towards Chief Spokane Garry's experiences is resilient. Chief Spokane Garry endured the comings and goings of fur traders, missionaries, and others who meant to settle permanently in the region occupied by his Spokane Tribe. Despite these challenges, he persisted and remained strong.