What country does the word waffle come from?

What ended the lay investiture controversy? How did the early Europeans usually obtain their supply of slaves? When did Moraff's World happen? Does the story of the origin of this world by the maranao qualify as a legend why or why not? Why do women and children make up large proportion of refugees? Why does appeasement involve the allies? What was it like at sea in the Tudor times? Name Three terms of the Treaty that ended World War I? Which sailor led the first expedition to sail all the way around the world? In the 17th century why did the world turn upside down? What are some names of explorers during the renaissance? How did the atomic bomb end World War 2? What is a word for something that cannot be conquered? Treaty that set out how Germany should be punished for World War 1? What was the name of the agreement between Germany and the USSR that was signed before the war began and what was the agreement? The country that sent explorers into Arizona to search for treasure was? What third world countries do refugees come from? Where was the worst race riot in history? Why did World War 2 break out in September 1939? How did Victorians travel around the world?