Former President Barack Obama has publicly endorsed a Virginia redistricting amendment that voters will decide on Tuesday, calling on residents to support the measure in a video released to news outlets.

The proposed constitutional amendment would establish a bipartisan commission to redraw Virginia's congressional and legislative districts following each census. The measure has drawn significant attention as it could potentially affect the balance of congressional seats, with some estimates suggesting it might benefit Democratic representation.

Virginia voters are facing a complex decision amid competing television advertisements and messaging campaigns about the amendment's implications. The measure would change how the state approaches redistricting, moving away from the current system where the legislature draws district boundaries.

The referendum has generated controversy beyond the policy debate itself. Legal challenges have emerged questioning the procedural validity of how the amendment was passed, with some arguing it went through an improper legislative process during a special session.

The timing of the vote has added political significance, coming ahead of midterm elections where control of congressional seats could influence the balance of power in Washington. Various political observers have noted the potential for the measure to affect multiple House districts in the state.

Virginia's decision could serve as a model for other states grappling with redistricting reform efforts, as debates over gerrymandering and fair representation continue across the country.