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.
Proposal by convention of states
ratification by the states
ratification by states legislatures
Answer:
By providing an organizational structure for working women the women's trade union league gained enough strength in numbers to have some power
Answer:
Xerxes lived under a government where there is only one king and that's all