Which primary source document could a historian understand why the us civil war started?

In japan, the is the head of state and the is the head of government.who ever answer will get

Explain what the following quote means: “if men are naturally in a state of war, why do they always carry arms and why do they have keys to lock their doors? ”

How did the boll weevil mostly affect georgia's economy? a) it forced georgia to have a manufacturing economy. b) it caused rice to be georgia's only money-making crop. c) it caused a major upset to georgia's cash-crop economy. eliminate d) it gave more economic opportunity to the pest controllers.