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On a cold February day in 2007, then-Sen. Barack Obama declared he was running for president. Since then, millions of Americans have built an organization to change the direction of our country. Here are some of the moments along the way.
On a cold February day in 2007, then-Sen. Barack Obama declared he was running for president. Since then, millions of Americans have built an organization to change the direction of our country. Here are some of the moments along the way.