The severe Russian winter was the major reason for Napoleon's defeat during his invasion of Russia in 1812.
Generally they can no loger drive car in insurgent or formerly insurgent controlled areas, they must walk right along the side of the road so they don't get blown up by land mines. Generally many fled because land mines ruined their lives even after the insurgents left.
I am not sure on what the right answer is but I would choese C or D.
Slow China’s population growth
For the answer tot he question above, there were many commodities brought countries and continents around the world. However, the trading good with the biggest impact on human history was slaves. Gunpowder<span> impacted different areas including the Safavid Empire. It also explains why nomads located in the Ottoman Empire greatly decreased. This site is important because the Ottoman Empire was a long time of rule and impacted the war greatly. </span>