The return of which city to china in 1997 was a result of the unequal treaties after the opium war?

Why did the south decide to fight a defensive war 1.to protect their plantations 2.to make the north look like the aggressor 3.to take advantage of their knowledge of the land 4.to make maximum use of the limited transport system

Why are primary sources important when studying historical events

Why did the skill of writing disappear from mycenaean society