Answer;
Nationalism convinced the people of Europe that their own nation could take on any military threat. This was a role nationalism played in the outbreak of world War I.
Explanation;
Nationalism reached a fevered pitch in Europe prior to the first World War. As a political tool, it was the belief that European technological, cultural, economic and military superiority was the cause for the subjugation of more backward economies and cultures.
The pan-Slavic nationalism inspired the assassination of Archduke Franz Ferdinand in Sarajevo in June 1914, an event that led directly to the outbreak of World War I.
Because New Jersey was located between New York and Philadelphia which gave fighters prime position, not only on land but also in the ocean due to how accessible it was to water. It also was able to control war materials such as raw and worked iron, gunpowder, and muskets.
Alexander was great indeed. He managed to unite the entire Greece under his rule, and not only that, but he also vastly increased the size of his empire, covering almost entirely what was then the known world. Another great part about him was that he was not merciless towards his enemies and never imposed his religion or laws to anyone, but rather allowed different cultures to remain as they were, as long as they behaved properly and paid taxes and what not.
The Industrial Revolution transformed economies that had been based on agriculture and handicrafts into economies based on large-scale industry, mechanized manufacturing, and the factory system. New machines, new power sources, and new ways of organizing work made existing industries more productive and efficient
