Wikipedia says the post-WW2 operators of Sherman Fireflies included Argentina.
Is there a version in Spanish?
Yep, we left all our Sherman Fireflies in a couple of scrapyards in Belgium on the way home from the war in 1945.
Two Army Officers were detailed to oversee their destruction.
A few months later, its demob time so they head home. No one turns up to replace them.
Aha says Jaques! I have hundred of top tanks!
Enter Belgian armee stage left who fill their boots, and he sells off the remainder to people like Argentina.
Americans not best pleased