The background: The USA is not on friendly diplomatic terms with Iran (natch). Bolivia is on friendly diplomatic terms with Iran.
First Hillary, quoted via Two Weeks Notice:
"If people want to flirt with Iran, they should take a look at what the consequences might well be for them. And we hope that they will think twice."
Now Evo, quoted via AFP (trans: Otto):
They say that Iran exports terrorism. Do you know who exports terrorism? Those people who send troops to other countries, who install themselves in military bases, they are the ones that practice terrorism. It is the government of The United States that practices terrorism at the moment."