Open this photo in gallery:Thursday's federal budget contained an additional $6-billion in new money for CSIS over the next 10 years, some of which will go to collect foreign intelligence.Sean Kilpatrick/The Canadian PressThe federal government plans to give the Canadian Security Intelligence Service more power to spy abroad, which could eventually lead to a separate foreign agency similar to the CIA and Britain’s MI6, according to a senior official.Dominic Rochon, secretary to cabinet on national security and intelligence, told a security symposium in Ottawa Friday that Prime Minister Mark Carney is keen to acquire independent foreign intelligence to help in…