Yes and no.
The original Fanta was what you describe (a substitute for Coke in Nazi Germany) yet it was created from scraps and its taste most probably had little to do with the modern Fanta brand which was created in Italy and inherited the name after war.
Fanta is the original Nazi Coke.
It was created as a substitute in Germany because they couldn’t source the necessary ingredients for Coke during WWII.
Yes and no. The original Fanta was what you describe (a substitute for Coke in Nazi Germany) yet it was created from scraps and its taste most probably had little to do with the modern Fanta brand which was created in Italy and inherited the name after war.