Longest Mesoamerican civilization - Mayans. Highest Govnt. - Aztecs (i think) Religion Similarities - they all basically believed the king of their civilization and family were the links between humans and gods
Australia has a mixed system of government; it is a representative democracy and a constitutional monarchy . It is also a federation of states.
When writing an essay on this topic, make sure to include the idea that the issue of slavery in the territories was perhaps the greatest element leading up to the Civil War.