It's the eighth day of the the partial government shutdown, and President Obama says he'll only negotiate with House Republicans if they allow a vote to reopen the government and agree to raise the debt ceiling.

In the Crossfire tonight at 6:30pm ET, Former Deputy White House Press Secretary and Democratic strategist Bill Burton, and author, columnist and attorney David Limbaugh, who is Rush Limbaugh's brother.

Burton supports the president's refusal to negotiate, while Limbaugh says Republicans should force him to the table.

Who do you think will cave first, President Obama or Speaker Boehner? Vote below or Tweet your response using #Crossfire. On a mobile device? You can vote and view results on our Poptip results page.