Which decision did leaders of the peace party hope Stephen Austin would make after his return from Mexico

The leaders of the peace party hoped that Stephen Austin would make the decision of acceding Texas with the United States after his return from Mexico.

Explanation:

The leaders of the peace the party had tried to persuade Stephen Austin, the empressario of Texas, to accede the territory of Texas with the United States for a long time. They wished that after Stephen Austin's return from Texas he makes an appeal to the residents of Texas telling them that they were now becoming a part of the United States.