Brazil's President Dilma Rousseff
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Brazil crisis: Rousseff defiant ahead of Senate vote

Brazil's President Dilma Rousseff remains defiant as she makes a final legal attempt to stop impeachment proceedings against her.

On Tuesday, government supporters blocked roads across the country protesting against the impeachment moves.

Brazil's Senate is to vote on Wednesday on whether to subject Ms Rousseff to a full impeachment trial.

Laura Westbrook reports.

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