The Moplah (Malabar) Rebellion of $1921$ broke out in which region?

The Moplah Rebellion (also known as the Malabar Rebellion) took place in the Malabar region of present-day Kerala in $1921$. It began as an agrarian agitation by Moplah Muslim tenants against local landlords (Jenmis) and British colonial authorities, merging for a time with the Khilafat and Non-Cooperation Movements.