Never Going To Get This Without Help

[Ramblingjack49]

16d: Stuff Labour Leaders, Brown and rest (7)
s_ u _ _ _ r

23a Defensive attitude: Hitler's ultimate mindset?(6,9)
_ _ n_e _ /m_ n_a_ i_y
second word has to be mentality?
Took the mag on holiday with me and have been grappling for the last 10 days

[brainiac]

23a Bunker mentality

[dannyk13]

23.Bunker mentality

[davebro]

slumber bunker mentality

[chelle7272]

Bunker mentality

[brainiac]

16d Slumber

[drmorgans]

16d Slumber

[elliemay1]

s(tuff) l(abour) umber (brown)

[Ramblingjack49]

Many Thanks - these have been keeping me awake!
How did I not get Bunker mentality?
Slumber is a bit opaque but I can see it now
Hope I can return the favour sometime - but I'll need to