Alma 50:36

And thus was the people of Morianton brought back. And upon their covenanting to keep the peace, they were restored to the land of Morianton, and a union took place between them and the people of Lehi; and they were also restored to their lands.

The people of Morianton were brought back. They promised to keep the peace. So they were allowed to go back to the land of Morianton. They made peace with the people of Lehi. They also got their lands back.

Morianton’s people were brought back. When they agreed to keep the peace, they were allowed to return to their own land. Peace was made between them and the people of Lehi, and both groups were restored to their territories.