Translation of "Recruitment" in French

At the first army recruitment center

le premier centre de recrutement de l'armée de terre, et,

The war was very unpopular, so recruitment of new soldiers became difficult.

La guerre étant très impopulaire, le recrutement de nouveaux soldats devint difficile.

New Duchy of Warsaw, where he oversaw the  recruitment and training of Polish troops.

nouveau duché de Varsovie, où il a supervisé le recrutement et la formation des troupes polonaises.