The drills are to 'check the readiness' of military personnel, weapons and equipment.
North Korea's supreme leader got sprinkled.
Satellite picture provided by Maxar Technologies shows craters along the access roads that lead to the tunnel entrances on Iran’s Fordow Fuel Enrichment Plant (Picture: AFP via Getty)
Differences in the chemicals people's bodies produce - which some people can even smell - may help detect the disease much earlier on.
The single letter has become one of the most iconic symbols in the world.
