The average singleton baby is about 51cm (20in) long from head to toe and weighs approximately 3.4kg (7.5 lb) at birth. However, anything between 2.5kg (5.5lb) and 3.8kg (8.4lb) is a healthy weight for newborns. Twins tend to be lighter than singleton babies.
The depression originated in the United States, after a major 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%.
Programs to address the Depression began in earnest in 1933 after the election of Franklin Delano Roosevelt. But the after-effects continued until World War II in 1941. The Great Depression was a massive global economic recession (or depression) that ran from 1929 to 1941.he Great Depression originated in the United States; historians most often use as a starting date the stock market crash on October 29, 1929, known as Black Tuesday. The depression had devastating effects in virtually every country, rich or poor.