Based on the given line above, it would be classified as "OTHER REFERENCES" since this type of opener cannot be classified either on self-references, context references or even relational references. This type of opener is only based on what is being seen around, or in short, it is based on observation.
On the negative side, inflation was high and companies and corporations started the reduce wages and lay off workers to keep down operating costs. The power of the Unions had grown during the war, workers protested and 1919 saw a massive wave of strikes. Competition for employment led to racial unrest and race riots breeding hatred and suspicion which spilled over into the Red Scare and the fear of communism. The introduction of Prohibition led to the rise of organized crime, speakeasies, gangsters, increased violence and massive political On the negative side, inflation was high and companies and corporations started the reduce wages and lay off workers to keep down operating The effects of WW1 on America were wide-ranging covering the political, economic and social impact the Great War had on the United States. Unlike the countries of Europe, the factories and home of the US had not been destroyed. Manufacturing, production and efficiency had increased through necessity during the Great War. America had emerged as a world industrial leader and the US economy was booming, profits were increasing which led to the period in American history called the Roaring Twenties with a massive rise in consumerism for the wealthy.
Because world history fits the definition of infamous therefore he did what he did!
<span>The Hudson Bay body of water and the Hudson River of both Canada and America, it was named and explored by Henry Hudson in 1610.
EDIT: Fixed</span>
