Moreover is defined as besides, also or in addition to what has been said. An example of moreover is a parent telling their teenager that, in addition to them coming home late, they also didn't do their chores. in addition to what has been said; besides; further; also: used with conjunctive force.
The depression originated in the United States, after a fall in stock prices that began around September 4, 1929, and became worldwide news with the stock market crash of October 29, 1929 (known as Black Tuesday). Between 1929 and 1932, worldwide GDP fell by an estimated 15%.
The Depression was the longest and deepest downturn in the history of the United States and the modern industrial economy. The Great Depression began in August 1929, when the economic expansion of the Roaring Twenties came to an end. A series of financial crises punctuated the contraction.