Translate the following English sentence to French:
"What then is to be the practice in future, and how much of this expenditure will we try to place under Category 4. External Action - which is already now overburdened?"
Quelle sera donc la pratique à appliquer et quelle part de ces dépenses cherchera-t-on à placer sous la rubrique 4 (actions extérieures), déjà surchargée ?