What happened between 1929 to 1930?

How did dowager empress come to power? What did people think would happen when the sewing machine was invented? What is the opposite to the word destroy? What does the red mean on the jamaican flag? Which allied power did not have colonies in West Africa? What is the chain knife from ninja assassin? In 20 baseball games you batted 44 times You hit 12 home runs What is the probability that you will hit a home run in the next game? How many people died in the Korean War all together? What did the farmers use in the 1900? Is the swastika on Character Map? Where was Harold godwinson hurt by the arrow in the battle of Hastings? Were the Mayans civilized? Who did Nathaniel Bacon have sympathy for that led to Bacon's rebellion? How long would it take to drive from California to LA.? What were ambitions for Rosa parks? What was Marcus Aurelius' region? What evidence shows that Oliver Cromwell was a hero? What characterizes the fourth century period in Greek history What was the result? What is the problem with the Salem witch trials? What Museum complex the largest in the world is located in Washington DC?