New Delhi, July 1 (ANI): A classified document by former NSA contractor-turned whistleblower Edward Snowden has revealed that US spy agency, National Security Agency (NSA), had been sanctioned to spy on most countries and some international bodies and political parties. According to the report, Bharatiya Janata Party was included in a top-secret list of six non- U S political parties worldwide that the U.S. National Security Agency received official permission to covertly spy upon.