Toddlers at the age of three and below want to choose and decide for themselves and autonomy is fostered when parents permits reasonable free choice and do not force the child to do something he/she doesn't want.
There were various reasons for the start of WWI starting with the assassination of Archduke Franz Ferdinand. That assassination was the “breaking point,” if you will. Other underlying reasons include tension created due to the formation of alliances within European nations and conflict due to the rise of imperialism.
It's a example of saying that you can learn anything from watching a movie in particularly Joe Pesci as in saying you can learn mob or any life from watching him