The opposition says Morales should respect the results of his own referendum.
Opposition groups have held a strike across much of Bolivia.
They’re angry with President Evo Morales for seeking a fourth consecutive term in office.
They say he’s acting unconstitutionally by ignoring a national referendum, which showed voters were against him standing again.
But Morales is leading in opinion polls ahead of the October elections.
Al Jazeera’s Daniel Schweimler reports.