When viewed from the air, we can see that the Vatican courtyard is, in fact, shaped like a keyhole. There is a reason ... Do you know why?
Below we can see that within the "keyhole" of the Vatican courtyard is yet another symbol: two crosses superimposed on each other. This is the symbol from which the British Union Jack flag is derived.
This is where we get the term "double-crossers."
2) We know that dogs wear "dog tags" ...
... but why do we imply that our military servicemen are dogs?!?!
I bet Henry Kissinger knows
the answer
to that question!
. .
"Military men are just dumb stupid animals, to be used as pawns in foreign policy."
-- Henry Kissinger
quoted in "Kiss the Boys Goodbye: How the United States Betrayed Its Own P.O.W.s in Vietnam" | reference
. . 
