New Delhi, June 22 -- US President Donald Trump stunned the world by announcing on Saturday that US aircraft had struck Iran's Fordo nuclear enrichment plant, plus the Natanz and Isfahan facilities. Later, in a four-minute address to the nation, he said the US "completely and totally obliterated" Iranian nuclear sites.

He also threatened to attack more targets in the Islamic country "if peace does not come quickly." However, Iran said there were 'no signs of contamination' after US attacked its key nuclear sites.

The US' attack on Iran on Saturday has raised fears of a larger conflict in the Middle-East. It drew the world's reaction even as United Nations Secretary-General Antonio Guterres said the US strike on Iran "is a dangerous esca...