Answer:
Military defeats, internal rebellions and uncertain leadership
Explanation:
To make new ways of transportation.
Nativism is hostility toward immigrants by native-born people (nativists). Nativists extremely dislike immigrants, and, therefore, opposed immigration.
Spain's desire to explore the world was driven primarily by greed. Their findings in the Americas provided immense amounts of gold revenues, which were used to strengthen Spain's empire both at home and abroad.
