A. the rise and fall of successive families of rulers in China
The dynastic cycle is the theory that each new dynasty goes through a cultural cycle under the mandate of heaven.
Bismark brought about France's defeat of 1870 by taking advantage of the surge of patriotism among people of Germany, which led to the unification of the southern German troops with the Northern German troops. This led to the formation of a strong army that helped Bismark defeat the opposition army very easily.
Ending of Seven Year's War, also known as the French and Indian War in North America is the main historical circumstance that led to the actions taken by the British in 1763. France ceded all mainland of North American territories, except New Orleans while on the other hand, British declared Proclamation of 1763 in order to stop revolt of Native Americans and to stop colonial expansion westward beyond Appalachia.
