From 28 July 1914 to 11 November 1918
The land in which the Aztecs colonised was mostly water, so they had to build structures that wouldn't sink in the water. Hope this helps a bit. It's been 4 years since ive learned about the Aztecs
The major obstacle to Islamic expansion in India was the presence of the Rajputs, a traditional patrilineal clan/warrior ruling class.
Because, at that time, the unwritten rule of the politics regarding this kind of situation was the rule of laissez-faire, meaning that the economy should be left do deal with it`s problems without the intervention of the government.
