C. Development of Agriculture,
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The positive effects of the Progressive Era could include:
1) The advance in women's suffrage
2) Education laws
3) Working condition laws
4) Unions for workers
5) Industrialization
6) Child labor laws
"After President Nixon ordered the U.S. military to stop spraying Agent Orange in 1970, this is the site where all the Agent Orange barrels remaining in Vietnam were collected. ... Based on their research, Olson and Wright Morton recommend incineration of contaminated soils and sediments at the Vietnam airbase hotspots.
It was the Mamluks. A Mamluk was a soldier who converted to Islam, and over the time that the military used, they became stronger and more powerful military. This was the only way and the only war that the Mongols lost.