Conversation so far:
When was Corazon Aquino's Agrarian reform?
In response to calls for agrarian reform, President Corazon Aquino issued Presidential Proclamation 131 and Executive Order 229 on 22 July 1987, which outlined her land reform program.
What did Corazon Aquino's agrarian land reform accomplish?
The Comprehensive Agrarian Reform Law allowed for redistribution of agricultural lands to tenant-farmers from landowners, who received government compensation, but couldn't retain more than five hectares of land.

Question: What motivated the reformation?
Self-contained rewrite: What motivated Corazon Aquino's reformation of agrarian land ownership?