Bold letters were used to identify non-Jews by country of origin. Red inverted triangles were the symbol for all prisoners of war. When this shape was joined with a yellow triangle to form the ...

But the origins of the symbol remain a mystery. Prior to Russia's invasion of Ukraine, the letter "Z" was seen painted on tanks as well as other military vehicles massing near the border.

a barely discernible symbol on his uniform prompted an official investigation into his conduct and widespread condemnation from the international community. The letter Z—taped in white over Mr ...