What are all seven dynasties?

What happened in European history in 1740-1748? Why was it agreed that two-thirds and not some other fraction of both houses were allowed to call a convention for proposing amendments to the Constitution? What Types of people were at the Gold Rush? What is a noun of historic? Why did 350 japanese bombers bombed Pearl Harbor while US sent 16 Bombers to bomb Japan in WW2? Where is the Baltic sea in Poland? How did segregation violate the 14th amendment? How does Bessie treat Jane? Is Emmett Till important to black history? How was the liberation of majdanek important in World War 2? Where is the in line spout connecter? How did Douglass justify enfrachisment? What where the arguments for the Treaty of Versailles? What areas have significant concentrations of german immigrants? What player had the highest batting average in the 2011 regular season? Did the cotton boycott work in the civil war? What material served as the primary fuel source for the industrial revolution? How does King George respond to Parliament and vote to official bring the war to an end? What did Colin Powell do to become famous? What happened to the leaders of the Revolution by 1960 in the book 1984?