How did nationalism and military buildup contribute to the outbreak of war in 1914?

Nationalism led to arrogance among the citizens of various nations by promoting a sense that people of a particular country were superior to those of other nations and by giving people the impression that they could win any war thanks to their togetherness. Other factors that contributed to causing World War I include imperialism and militarism.

The decision to outlaw DDT caused a resurgence of malaria in Sri Lanka.

Explanation:

yw :)