Vietnam was land that developed a strong cultural identity, and was extremely hard for conquerors to conquer. China first attempted in the 200's B.C. but did not establish a foothold in the region until 111 B.C.
Answer:
Spain
Explanation:
Columbus was an Italian explorer and skilled navigator who convinced King Ferdinand and Queen Isabella to make a voyage to the west and provide his crew with ships. There he made the discovery of the "New World", which was one not known to anyone in the Eastern side of the world (accept indigenous people who occupied the land at the time).
Therefore, the answer is Spain.
Steam was used for boats and trains, making cleaner, faster transportation.
