Which of the following invention of the tang and song dynasties?
a. woodblock printing c. compass
b. gunpowder d. all of the following
*this is focusing on china*

Trench warfare began after germany failed in its initial plan to seize france and bring a quick end to the war. negotiate a temporary truce with the allied forces. attack the allies by sea with its powerful navy. storm across the eastern front to attack russia.

Which scenario best illustrates the principle of popular sovereignty?

What three political groups came out of the french revolution?