Watch live: Biden nominee for DHS secretary testifies at confirmation hearing

President-elect Joe Biden's nominee for secretary of Homeland Security, Alejandro MayorkasAlejandro MayorkasCollins urges Biden to revisit order on US-Canada border limits Politics, not racism or sexism, explain opposition to Biden Cabinet nominees Florida Republicans push Biden to implement Trump order on Venezuela MORE, on Tuesday morning is slated to testify at his Senate confirmation hearing.

The hearing is scheduled to begin at 10 a.m. EST.

Watch the live video above.