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>
The grasslands were plowed up so that wheat could be planted. While nothing actually grew without the rain during the dust bowl, the crops were plentiful after the drought.