The New Zealand Government response to the United States air strikes on a Syrian air base has been cautious and properly so.
It is early days in every respect of what the development means.
Not least of the unknowns is what US president Donald Trump meant when he said yesterday: "I call on all civilised nations to join us in seeking to end the slaughter and bloodshed in Syria."
It is not clear what "join us" means.
It is not clear whether it was a one-off strike in retaliation for the chemical weapons attack on civilians or the start of a campaign that New Zealand might be pressed into joining in some tangible way.