Was the monroe doctrine enforceable by the united states

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.

The inventor cocreated the film fred arts sneeze which was one of the first american movies

How does the balance of trade look different in the us today vs hot it looked in the 70's