Translation of "to grapple" into Spanish

Those were questions with which all governments and parliaments and the United Nations had to grapple.

Esas eran las preguntas que debían responder todos los gobiernos y parlamentos, así como las Naciones Unidas.

Then a man began to grapple with him until the dawn ascended.

Entonces un hombre se puso a forcejear con él hasta ascender el alba.