"The Olive Branch" is produced by Little Light Foundation, a non-profit wing of Little Airplane Productions, whose goal is to create original media that teaches children about conflict resolution and mutual respect. I did all the animation on this show.
There are 16 verbs in French that require être rather than avoir in the passé compose. Sometimes there is a passé. Passé uses être to talk about physically passing by something. These irregular verbs also must agree in gender and in number.