Dan Jarvis, the new defence secretary, has told the Guardian he doesn’t have “a shred of doubt” that incoming prime minister, Andy Burnham, will ensure the military gets the resources it needs. Jarvis, whose donors include Labour Together millionaires and recruitment firms PSD and Odgers Berndtson (who are linked to private healthcare), says he is confident the PM-in-waiting “values national security”. He said: What I absolutely will want to see is that in the next spending review we commit the resources to evidence the trajectory to 3.5% [of GDP]. I’ve known Andy for a very long time, and I have not…