Corrales: The cultural divide and the economy are Biden's two great challenges | Video | CNN

"The strong cultural divide facing the US is the great challenge that Biden must overcome," says Javier Corrales, professor of Political Science at Amherst College.

Corrales says that factor may be more difficult to overcome even as the US economic recovery GloboEconomía airs on Saturdays at 8:30 pm and Sundays at 12:30 pm and 8:30 pm, Miami time .