How did landholding effect society

Explain the struggle over land reform in Mexico during the 19th and early 20th centuries. How did landholding effect society? What serious problems resulted from ownership of large estates? What was Zapata’s reform plan and why did he issue it? Did the Constitution of 1917 address Zapata’s complaints? What did the Constitution say about church property? Why do you think it was necessary for the Constitution to include such provisions about the church?