Offensive said to have taken aim at Tehran's propaganda capabilities, seen as a more limited response than military strike that could escalate into war

Microsoft says attackers went after US government officials, journalists, dissidents, breached 4 of its customers' accounts

Tech giant declines to identify campaign, says owners of 4 accounts successfully breached have been notified

Verdict against man accused of working for US intelligence service is expected to be debated in supreme court; three others sentenced to 10 years in jail each

Iranian president to speak as world leaders push for thaw in nuclear standoff; Ukraine's president also to address group as Trump impeachment scandal swirls

Rouhani meets with world leaders and media figures as diplomatic blitz takes place to address rising tensions

PM urges international community to back Trump's pressure campaign, as European nations join US in accusing Islamic Republic of September 14 strike

European powers say no other plausible explanation for strike on key facilities, while Iran's FM claims if Tehran were to blame 'nothing would have been left'

Iranian president heads to New York in quest for support against American measures

British premier considering taking part in US-led military effort to bolster Gulf kingdom's security even as he promises to help 'deescalate' tensions in the region