However , MoMA was reluctant to give up one of its greatest treasures .
However , MoMA argued that a monarchy did not represent the republic that had been stipulated in Picasso 's will as a condition for the painting 's delivery .
However , MoMA was reluctant to give up one of its greatest treasures and argued that a monarchy did not represent the republic that had been stipulated in Picasso 's will as a condition for the painting 's delivery .