The president of Argentina has described the Royal Navy as pirates and accused the British government of behaving like an imperial power with regard to the Falkland Islands. Argentina's president, Cristina Fernandez de Kirchner Cristina Fernandez de Kirchner used Twitter, the micro-blogging website, to sharply criticise plans by the Ministry of Defence to carry out military tests in the region. In a series of frank postings on her official Twitter account, she announced that Argentina had complained to the United Nations about Britain's "militarisation of the South Atlantic". "Serious, very serious," Mrs Kirchner wrote. "Royal Navy, occupying colonial force in...