Overall the cause of the World War was the assassination of Archduke Franz Ferdinand because Nationalism was a great cause for World War one because of countries being greedy and not negotiating.
Answer:
Explanation:
There were many factors that contributed to the shrinking of the american middle class in the 1970s, first of all the the emergence of the low-wage service sector (mainly blue collar job positions) and on the other hand a greater demand for higher-skill jobs for top companies which led to an expanding income gap between the highest paid executives and employees in the middle ranks
