White House warns of potential US 'red line' over Syria barrel bomb attacks

The Guardian: The Trump administration on Monday signalled much broader grounds for future military intervention in Syria, suggesting it might retaliate against the Assad regime for barrel bomb attacks.

On the eve of a critical visit to Moscow at a time of high US-Russian tensions over Syria, the US secretary of state, Rex Tillerson, appeared to go even further, saying his country would come to the defence of innocent civilians “anywhere in the world”.

The administration had initially stressed strictly limited objectives for a cruise missile strike last week on a Syrian air force base, saying it was intended to deter the repeat of a chemical attack on Tuesday against civilians and that the focus of US efforts in Syria remains combating the Islamic State (Isis).

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