Telecom network cables are pictured in Paris, on June 30, 2013. The European Union angrily demanded answers from the United States over allegations Washington had bugged its offices, the latest spying claim attributed to fugitive leaker Edward Snowden. German weekly Der Spiegel said its report, which detailed covert surveillance by the US National Security Agency (NSA) on EU diplomatic missions, was based on confidential documents, some of which it had been able to consult via Snowden. AFP PHOTO THOMAS COEX | Foto: Profimedia