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%.
It was World War II that ended the Depression once and for all. During the 8 years of the New Deal, the national economy grew by about 4% a year, while during the 6 years of America's pre-war and wartime production, the economy grew by an average of about 11% a year. The Depression hit in 1929, with unemployment around 25% in 1930.