Which technological invention do you think was the most influential to the modern world and WHY?

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.

What was the first civilization name of the indians?

What does the document of the birtish octopus is an uderlying cause of the world war 1