History questions

Which queen had the shortest reign of Henry VIIIs six wives?
In 16th-century Japan, who was Yasuke?
Who wrote the 12th-century account Historia regum Britanniae (The History of the Kings of Britain), which is often credited with making the legend of King Arthur popular?
It is thought that Harriet Tubman directly rescued around 300 people from slavery and gave instructions to help dozens more. But in which conflict did she become the first woman to lead an armed assault?
In which country is the Bay of Pigs?
Which medieval queen was married to both Louis VII of France and Henry II of England?