OK my friend so basically new political structures grew because they relied on the help of wealth and mercenaries
I'd say the combustion engine, even though it was toyed with in the mid-west during the cowboy era, it wasn't until after the Civil War in which it was a fully effective gasoline powered engine.
Answer:
(noun). The action or process of settling or establishing among indigenous of an area or basically dominating it.
- The earliest explorations and attempts at colonization of Florida by Europeans were made by the Spanish.
The last African country to gain independence would be South Sudan. They gained it on July 9th, 2011!
Your answer would be 2.Richard Nixon.
He visited China in the year 1972!
Good luck!