Came in frantic few days after Trump suddenly announced US troop withdrawal just before Christmas.
Our @Telegraph piece here: telegraph.co.uk/politics/2019/…
She feared not acting would leave Britain at risk from future Isil attacks.
But doubts over US support and defeat in the Commons proved insurmountable.
A 1,200 word read on how it all played out here: telegraph.co.uk/politics/2019/…