The infectious diseases brought by the Spanish
Explanation:
is that mountain is a large mass of earth and rock rising above the common level of the earth or adjacent land usually given by geographers as above 1000 feet in height though such masses may still be described as hills in comparison with larger mountains while butte is an isolated hill with steep sides and a flat top.
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During the classical era, the women's rights differed in Greek and Persian civilization such that Greek women were strictly restricted to be in the house and to just do household work or 'women' work. However, women in Persia were treated fairly and were accepted for non-household work.
A massive topic for this could be oil. You could talk about OPEC and the different types of technologies involved