Mary Katharine Ham: Dems are excited to cover up Obamacare failures Fox News contributor Mary Katharine Ham joins 'America's Newsroom' to react to Rep. Alexandria Ocasio-Cortez's healthcare push and Democrats hosting a shutdown marathon livestream. NEW You can now listen to Fox News articles! Amid the ongoing government shutdown fight, the Democratic Party's message has largely focused on blaming Republicans for stripping "millions" of their health insurance because they won't approve expanded