Answer:
communication
Explanation:
due to writing we are able to communicate fluently with one another
Transportation<span> during the </span>Civil War<span> still consisted largely of infantry marches and horseback. </span>
The enlightment basic ideology is freedom. Freedom to choose your own opinion, freedom to do what you desire, freedom to pursue something that you want, etc.
The independence itself is the embodiment of enlightnment because independence is the act of break free from a restrictive rule or establishment that previously dictate what you should and shouldn't do.