Crimean war: the result of a desire to protect Orthodox Christians<span>under Ottoman rule</span>
Answer:
the positive effects of the Columbian Exchange were the many crops brought to the Old World from the New World. Some of these eventually became staples in cuisines around the world. These included potatoes, tomatoes, maize, sweet potatoes, cassava, and cacao, which is used to make chocolate.
Explanation:
claim territory
secure gold (and goods)
life in Spanish colonies
decline of the Spanish empire