I’m not sure if you mean technological and economic development or just products coming out kind of development.
Well I’m not gonna write out two paragraphs but some important tech and economical developments were:
The radio became widespread. It was welcomed by the public and by 1934 almost 60% of the US had radio access. Sports events, news, dramas and more were broadcasted through the radio.
Stock markets across the west developed negatively. On Black Tuesday, stock markets crashed, sending the world into the Great Depression.
Overheated work areas were not a hazard faced by industrial workers in the late 1800s.
The Industrial Workers of the World (IWW), whose members are often referred to as "Wobblies", is an international labor union founded in Chicago in 1905. The origin of the nickname "Wobblies" is uncertain. sure. The IWW ideology combines general unionism with industrial unionism, as it is a general union, subdivided into the different industries that use its membership. The philosophy and tactics of the IWW have been described as "revolutionary industrialism", with connections to the socialist labor movements, syndication, and anarchism.
During the 1910s and early 1920s, the IWW achieved many of its short-term goals, especially in the American West, and transcended traditional unions and unions for a public organization. employees in a variety of industries and sectors. At its peak in August 1917, the IWW membership was estimated at over 150,000, with wings operating in the United States, United Kingdom, Canada, and Australia. The extremely high rate of member turnover in the IWW at this time made it difficult for historians to accurately determine the total number of members, as workers tended to join the IWW in large numbers over a period of time. relatively short time.
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North Korean life expectancy is 71 years old.
Explanation:
The average for men is 67.2 years and for women its 75 years.
The South wanted to continue with slavery while the North decided to rid thw Nation of subjugation abd slavery