Assasination of Franz Ferdinad?
yes
F.A. 43 bullet is a .45 caliber ACP bullet most likely from the Korean War or World War 2. The F.A. stands for Frankford Arsenal.
Yes
me
There was not a bullet proof vest issued in World War 1. There were some vests with steel plates in them that could be purchased by the individual. The flak jacket was developed in World War 2 for aviators.
No
ebay
About 20 cents.
Hell no
Anything that would keep you from fighting (such as bullet wounds in strategic points such as abdomen, chest, upper legs, head, ect.).
There was no World War 27
Tank.