Recent conflicts?
It's unlikely the UK armed forces could be deployed to any great extent in a conflict. And indeed they weren't to any great extent.
The RNs nuclear attack submarines are all tied up needing fixed. A bit like our aircraft carriers one of which is normally broken down - they take turns each!
The RAF only has half it's attack aircraft air worthy at any one time.
The Army are still waiting on their ajax armoured vehicles among other weaponry.
Do you the Scotland is due a rebate on it's GERS contribution?