Did nations with strong central governments achieve more stability than those with less autocratic governments? Why or why not? I will give brainliest

A strong central government is unitary states, which means that this kind of government has a distinct power at the various levels authorized or delegated to its member states. This kind of governance could have more achievement than autocratic governance its because autocracy has only one person has the right of everything in the states. Which means that he or she can control everything and it could lead to disaster and rebellion