Was athens a democracy or republic?

According to documents in wiesner et al., why has access to water been such an important factor in the rise of complex societies? how did ancient societies address the problems associated with harnessing these powerful resources? how have historians assessed and addressed this issue? cite the appropriate documents relevant to the response.

In 1819, what did the united states obtain from spain for $5 million?

The difference between ptolemy iii and ptolemy xiv