What different systems of government did Sparta and Athens have?

Why have the aztec ruins in mexico city not been dug up?

Consultant: you're welcome. as a first step, our team analyzed the other potential primary contenders. the reality is that with such a strong field, it is going to be difficult to gain the of votes necessary to avoid a runoff—unless you want to go negative from the start. and our opposition research team found plenty of ammunition to do just that.

What words in the preamble to the constitution reflect the principle of popular sovereignty