Can Donald Trump stop the Iran-Israel conflict?

Donald Trump has approved military plans targeting Iran, but is delaying giving the final order until seeing whether Tehran gives up its nuclear program. Iran’s heavily defended Fordow enrichment facility is considered a potential US target. Trump says he “may or may not do it” – but what would happen if he did? And how would this go down with supporters to whom he promised to be “America First”? Here’s a breakdown with news.com.au’s Sam Clench.