one thing is modern technology
the cause was a fear of athenian imperialism
Imperialism was actually caused by revolutions such as the Industrial Revolutions. This revolution brought new inventions of technology and also power.
imperialism
The Age of Imperialism caused a Western-educated African elite to emerge.
Imperialism caused many new nations to emerge from tribal Africa. Several tribes were brought together to form nations where none existed before.
WW1 Imperialism WW2 Fascism
The 19th century European imperialism was mainly caused by the desperate need of nations to secure their acquired territories and colonies. Also, they needed to strengthen their military forces to defend against possible invasion.
The period 1750 - 1914 was characterized by growing European imperialism. The Industrial Revolution during this period caused a demographic transition.
It caused tensions between countries (further enhancing the conflict between Germany and Britain) and it ignited the flame that then caused militarism, nationalism, and alliances.
No, that was WW1. it brought rise to new ideologies (communism and Fascism) which most of Europe embraced.
Nationalism and imperialism directly caused WW1 as nations sought to protect their interests. The war was sparked off by the Assassination of Archduke Franz Ferdinand in 1914.
Industrial revolution caused over population of cities ,caused slums to form due to low wages and poverty of the working class and also caused unemployment of many with every new invention .the Industrial revolution caused capitalism, accumulation of wealth in the possession of few while others lead a life of poverty. also lead to imperialism and wars due to imperialism within and against countries of Europe.