VIDEO: Crucial days for Obama at convention

The US Democratic Party has begun its three-day convention in North Carolina, as it seeks to convince Americans that President Obama deserves a second term.Google Nexus 7 Cover Google Nexus 7 Dock Google Nexus 7 Docking Station Google Nexus 7 Games Google Nexus 7 Gaming Google Nexus 7 Gaming Review Google Nexus 7 Hands On Google Nexus 7 Hands On Review Google Nexus 7 Hands On Today Google Nexus 7 Inch Google Nexus 7 Inch Tablet Google Nexus 7 Keyboard Google Nexus 7 Keyboard Case Google Nexus 7 Or Asus Memo 370 Google Nexus 7 Release Date Google Nexus 7 Release Date In India Google Nexus 7 Review Google Nexus 7 Reviews Google Nexus 7 Screen Protector Google Nexus 7 Ship Date Google Nexus 7 Shipping Google Nexus 7 Sleeves Google Nexus 7 Specs Google Nexus 7 Speed Google Nexus 7 Speed Test Google Nexus 7 Tablet Google Nexus 7 Tablet Case Google Nexus 7 Tablet Release Date Google Nexus 7 Tablet Review Google Nexus 7 Tablet Specs