Hillary Clinton Bested By Coughing Fit in Hanoi Joe Biden's Sex Advice for Parents This and other awkward moments on the campaign trail this week. Senate Majority Leader criticizes Romney's lack of transparency. President Obama Spots Abraham Lincoln at Rally President jokes that man dressed as Lincoln is his "homeboy from Illinois." Hillary Clinton Bested By Coughing Fit The secretary of state's persistent cough interrupts her remarks in Hanoi. Obama Strategist on Tax Cuts, Outsourcing Claim David Plouffe discusses President Obama's recent decision to extend tax cuts. Voters Express Concerns About Obama, Romney ABC News-Washington Post poll shows unhappiness with presidential candidates. Who is Flooding Campaign with Secret Millions? Under new campaign rules, more money seems to buy more secrecy.