Translate the following English sentence to French:
"There is a dangerous trend towards the escalation of armed conflict, especially as the United Kingdom has now become militarily involved outside international law and the United Nations."
Il existe un danger d'escalade du conflit armé, d'autant plus que la Grande-Bretagne s'y est entre-temps impliquée activement sur le plan militaire en dehors du droit international et de l'ONU.