Nato's secretary general insists there is "unity" among Nato members, but the BBC's security correspondent asks if that is really the case.
Nato Secretary General Mark Rutte insisted there is "unity" among the member nations, but the BBC's Frank Gardner questioned whether this is the case if Trump is still throwing "verbal grenades".
At the Nato conference in Turkey, world leaders have been discussing everything from Russia's war with Ukraine to the conflict in the Middle East, but looming large has been US President Donald Trump's continued criticism of the alliance.
Explosions have been reported by Iranian state media in parts of the country's south.
Although the Patriots are highly effective against Russia's ballistic missiles, they also have lengthy production times.
After he was discovered to still be alive, the 18-month-old was flown to another hospital and survived.