Brazil's president has postponed a state visit to Washington in response to US spying.
President Dilma Rousseff says she's not making the trip next month, which was to include a state dinner.
Rousseff has been angered reports based on leaked National Security Agency documents, which show her communications with top aides were intercepted.
The NSA espionage program also targeted state-run oil company Petrobras.
Brazil reportedly has been the top Latin American target for spying, with data on billions of emails and telephone calls swooped up in NSA programs.
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President Barack Obama called Rousseff late Monday and tried to talk her into maintaining her trip, the Brazilian president's office said.
But Rousseff was demanding a full public apology from Obama for the spying, which she didn't get.
