<h2><em><u>Use this link to find your answer </u></em></h2><h2><em><u>http://ldh.la.gov/</u></em></h2>
It <span>greatly damaged the ecology and agriculture of the American prairies which led to a severe drought. </span>
Although mercantilism in general did good things for trade within European powers, it also led to conflict since it spawned so much competition. For instance many nations did not take well to having tariffs placed on their goods and would therefore go to war.
The policy contributed most to the nuclear arms race was Mutual Assured Destruction
This means that both sides knew that any attack upon the other would be devastating to themselves, therefore restraining them from attacking the other. Each side possesses enough nuclear weapons to obliterate the other side that causes them to restrain from attacking afraid of the annihilation.
About 11 to 20 out of every 100 veterans (or between 11 and 20%) who served in operations Iraqi Freedom and Enduring Freedom have PTSD in a given year.
About 12 out of every 100 Gulf War Veterans (or 12%) have PTSD in a given year.
About 15 out of every 100 Vietnam veterans (15%) were currently diagnosed with PTSD when the most recent study of them (the National Vietnam Veteran Readjustment Study) was conducted in the late 1980s. It’s believed that 30% of Vietnam veterans have had PTSD in their lifetime.
There isn't a exact percentage for all the veterans in the US but i hope this helps!