Which dynasty defeated the shang dynasty?

What effect did john hay’s open door policy letters have on the imperial powers of britain, france, germany, russia, and japan? a. it provoked the imperial powers to declare war on the united states. b. it caused the imperial powers to restrict trade in their trade with china. c. it warned the imperial powers that the united states would soon declare war on china. d. it signaled to those powers that the united states would take a larger role in world affairs than before.

The most important units of the english armies which fought during the hindred years war were composed of

How did the colonial army keep it self in the war during difficult year early years and what was the turning point of the war?