In this task, you are given a sentence in English and your task is to translate it into Spanish. In translation, keep the numbers and capitalization (capitalize only the first word of each sentence and name).

This failure is illustrated by the fact that after an entire war that was waged to put an end to ethnic cleansing, we now have ethnic cleansing from the opposite side.
Es un fracaso el hecho de que, tras una guerra que tuvo lugar para que no se llevara a cabo una limpieza étnica, la está llevando a cabo el otro bando.

Behind this lies another ambition on the part of the Commission and of the Council and of the overwhelming majority of this House, namely to introduce such an area.
Tras estas palabras, la Comisión, el Consejo y la inmensa mayoría de esta Asamblea albergan otra ambición: implantar este espacio.

Even though many developments cast doubt on this, we did believe, in spite of everything, that this was the case and, more recently, reference was made, albeit half-heartedly, to the principle of subsidiarity.

Aunque numerosas evoluciones nos habían permitido dudarlo, habíamos considerado, pese a todo, que así era y, aún recientemente, se aludía, con la boca pequeña, cierto es, al principio de subsidiariedad.