Complex sentence: Manche made a last attempt to try remain in the US by travelling to Phoenix Arizona to audition for the state ballet company, because he was told that if they like him, they would make the papers for him to work legally in the US.
Split into simpler sentences: Manche made a last attempt to remain in the US by travelling to Phoenix Arizona to audition for the state ballet. He was told that if they like him, they would make the papers for him to work legally in the US.