Donald Trump's threat to Iran is covered by almost all of the front pages. "Countdown to conflagration" is the Daily Mail's headline. The Guardian says the threat of a US-Iranian war "appeared to loom closer" following the president's warning. According to the Daily Mirror, he is said to be "considering targets including weapons caches and members of the Revolutionary Guard". It appears to show explosions on the deck of an aircraft carrier, with the slogan "if you sow the wind, you will reap the whirlwind".