Mobilization is the answer.
Primary sources told an account of what actually happened because they were recorded from the actual event itself/saw the actual event
secondary sources (like our textbooks) arent 100% accurate because they are based off of the primary sources
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>
Because of Medicaid and Medicare, it was the administration of "Lyndon Johnson" that was seen as making great strides in health care, since Johnson wanted to improve the lives of average Americans.