Translate the following English sentence to French:
"But for that to happen, we would have to deal with causes and the European Union is all about treating symptoms, prescribing palliatives and nursing care for an extremely elderly continent which is being allowed to sink into an Asian and African demographic lagoon."
Mais pour cela, il faudrait traiter des causes et l' Union européenne est une médecine de symptôme, de soins palliatifs et d' accompagnement d' un continent du quatrième âge qu' on laisse s' enfoncer dans la lagune démographique asiato-africaine.