Why Trump and the Pope are trending

<p>Pope Leo brushed off criticism from President Donald Trump today, saying he "has no fear of the Trump administration," after the President blasted Leo and his position on the Iran war in a Truth Social post on Sunday. CNN's Christopher Lamb breaks down the extraordinary back and forth between the two leaders. Discover more videos, including live streams and exclusive storytelling, on our <a href="https://www.cnn.com/watch">Watch</a> page.</p>