If you look around at the various websites run by militaria experts you can get an idea of what your items are worth. You can also use Ebay's Militaria section to help get an idea of value.
You can also use the internet to find manuals/help guides on properly identifying whether you items are genuine or forgeries.
Yes, medics were specifically targeted in World War II by enemy forces, despite being protected under the Geneva Conventions as non-combatants.
During World War 2, women would donate items that were made of metal to help with the war effort. The metal could be used to make weapons and vehicles.
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In WWII companies slowed regular production to produce items specifically for the war.
Yes, "Lord of the Flies" takes place during a fictional war, not specifically World War 2.
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Machine guns, tanks, airplanes, chemical warfare
Europe. Specifically France, Germany, and Italy.
In World War 1 the Jews were not specifically targeted. Perhaps you are thinking of World War 2 and the Holocaust?
To find the value of foreign currency from the WWII era, you can try taking it to an antiques dealer. They may be able to appraise it for you or refer you to someone who can.
Not exactly, but the circumstances surrounding the end of World War 1 set the scene for World War 2, specifically the Treaty of Verseilles, which put a huge debt on Germany, while severely restricting the German military.