Venezuela opposition to protest Maduro 'dictatorship'

By Alexandra Ulmer CARACAS (Reuters) - Venezuela's opposition was to hold nationwide rallies on Wednesday against unpopular socialist President Nicolas Maduro, whom they accuse of morphing into a dictator by preventing a plebiscite to remove him. The opposition coalition says Maduro must go before the situation worsens, but Venezuela's electoral authorities last week cancelled a planned signature drive to hold a recall referendum against him, citing fraud. An outraged opposition said Maduro, a f