Answer:
Spain
Explanation:
The Oregon boundary dispute or the Oregon Question was a 19th-century territorial dispute over the political division of the Pacific Northwest of North America
advocacy or political independence for a particular country
Answer:
The years are numbered according to the year in which Christ was believed to have been born. The period before that is known as B.C. (short for Before Christ) and the years after are known as A.D (short Anno Domini, and meaning the Year of our Lord).
Explanation: