New polls show Barack ObamaBarack Hussein ObamaMichelle Obama weighs in on Trump, 'Squad' feud: 'Not my America or your America. It's our America' Media cried wolf: Calling every Republican a racist lost its bite Rubio criticizes reporters, Democrat for racism accusations against McCain MORE virtually tied in Virginia and North Carolina with John McCainJohn Sidney McCainMichelle Obama weighs in on Trump, 'Squad' feud: 'Not my America or your America. It's our America' Meghan McCain shares story of miscarriage Media cried wolf: Calling every Republican a racist lost its bite MORE, whose ultimate success will depend on the many voters who have yet to form a strong opinion of him, writes Jonathan Singer. Obama's appeal among white voters, which is stronger than that of the last two Democratic presidential nominees, would translate into a decisive victory when combined with his strength among black and Hispanic voters, writes Singer.