Effective immediately, the Trump administration can begin planning for how it would implement an end to birthright citizenship.

The Supreme Court delivered a major win to the Trump administration, allowing it for now to move forward with its plan to end automatic birthright citizenship. MSNBC legal correspondent Lisa Rubin explains what this means and what you need to know.

The U.S. Supreme Court handed President Trump a win by lifting blocks on his efforts to end birthright citizenship for undocumented immigrants.