Dem Ad Promotes Obama Budget, Door To Door Campaign The DNC and Organizing For America have released this new TV ad promoting President Obama's budget plan:Interestingly, the ad focuses on OFA's recent door to door canvassing efforts to sign up supporters for the budget, utilizing the same grassroots appeal in government as Obama used on the campaign trail. The ad will run on national cable and in the D.C. media market -- essentially aimed at the political class and higher-information voters.Obama Holding Online Town Hall Today President Obama is holding a live "Open for Questions" online town hall at 11:30 a.m. today, focused on the economy. The White House will be taking questions here, but submissions and voting close at 9:30 a.m. ET -- so if you want to pitch something, now is your chance.Geithner At House Committee Again Today, Making Case For New Reforms Tim Geithner will be testifying at a 10 a.m. ET hearing of the House Financial Services Committee, at which he will be making the case for a new regulatory reform package. The new proposals would reportedly regulate the market for credit default swaps, and require hedge funds to register with the Securities and Exchange Commission, and empower the government to take over non-bank financial institutions in order to prevent collapse.Biden's Day Ahead: Stimulus Implementation, International Diplomacy Vice President Biden is holding a 10:45 a.m. ET meeting on stimulus implementation, with cabinet members and representatives of the relevant agencies. He will then travel to Chile and Costa Rica, to meet with Latin American leaders on the upcoming Summit of the Americas in April. In Chile, he will attend the Progressive Governance conference, along with the the presidents and prime ministers of Argentina, Brazil, Chile, Norway, the United Kingdom and Uruguay. In Costa Rica, he will meet with President Oscar Arias.Rove: Obama Making Tax And Spending Issues Relevant Again In his latest Wall Street Journal column, Karl Rove blasts President...