What responsibility did the alliance systems play in the outbreak of the world war 1?

Why did the german kingdoms unite into one nation of germany?

The people who came to the american colonies in the 17th century had already been exposed to the idea of limited government mainly to the phrase in the declaration of independence stating "that governments are instituted among men, deriving their just powers from the consent of the governed" illustrates the principle of

How did many delegates from northern states at the constitutionalconvention view slavery?