Answer: Easier life for us humans. Since the stage of "hunt and gather" has been replaced with sedntary cultures, now we dont have to do the things people did back then. Example hunt, move place to place to find food, walk, send mails or go directly to a person to talk to them. Now we have become lazy leting technology do the life things that people did back then without us needed to even get off of our feet to do them we can just do them directly from our homes throught the internet.
Explanation:
The development of railroads was one of the most important phenomena of the Industrial Revolution. Trains provided supplies and equipment and a lifeline of the army. Trains made a big impact on the citizens. Railroads were visible symbols of industry and modernity during the Civil War.
the schuman plan was proposed in the year of 1950.
Well, this could be interpreted in a general view. A good way I've found to understand history especially is to almost interprete right now. I know this is not the answer but it is helpful. How can different view cause conflict? Simple you want to fight for your views because you believe they are right.