Brazil’s president Dilma Rousseff: communications with several unidentified aides probed by US spy agency.  Photograph: Ueslei Marcelino/Reuters

Brazil’s government summoned the US ambassador to respond to new revelations of US surveillance of president Dilma Rousseff and her senior aides, comp(...)

A TV screen in a St Petersburg pool hall shows former US spy agency contractor Edward Snowden during a news bulletin. Photograph: Alexander Demianchuk/The Irish Times

The White House has called on Russia to expel former government contractor Edward Snowden without delay, saying Moscow has a “clear legal basis” for h(...)