Answer:
There have been change in the past 50 years that have profoundly impacted sustainability. Global issues. The global impacts of large-scale industrialization and materialism. Population growth and increased life expectancy, especially in development of the world. Globalization of trade and transport. Impacts of science and technology exponentiation. Increased corporate influence in relation to government and private citizens.
Explanation:
I am thinking either the Battle of Saratoga or the Seige of Yorktown. I think the Siege/Battle of Yorktown because that was the last and decisive battle that ensured American Independence
<span>The sumerians were polytheistic true</span>
Submarines, posion gas,warplanes and tanks.