I will give you brainliest and thanks and 5 stars if its correct :)

Which of the following was not a factor that contributed to world war i? a. american neutrality b. nationalism in the balkans c. the system of overlapping military alliances among different european nations d. the rise of germany as an imperial power

Why is it necessary to obey social norms? write briefly.

If we can't separate our civilized self from our savage self which will take over and why