HELP MY FRIEND OUT please answer it correctly too

Along-run equilibrium occurs when long-run aggregate supply and aggregate demand meet. what does having long-run equilibrium indicate about a society? the society’s supply and demand have stagnated. the society is using all of its resources efficiently. the society’s needs are being fully met. the society is not using all of its resources effectively.

In the confederate states of america, the government could not overrule the decisions of state course. what happened to the states when they had conflicts?

What was a major cause of world war i?