Translation of "Recourse" in Spanish

Without recourse to some outside force.

sin los recursos de una fuerza externa.

They had no other recourse but to apologize.

Ellos no tuvieron otra alternativa más que pedir perdón.

The president had no other recourse than to admit the decisive victory of his opponent in the elections.

El Presidente no tuvo más remedio que reconocer la contundente victoria electoral de su oponente.