Republican presidential candidate Mitt Romney speaks during a campaign rally Tuesday in Las Vegas. Justin Sullivan/Getty Images hide caption

itoggle caption Justin Sullivan/Getty Images

A demonstrator holds a copy of the U.S. Constitution to his chest as he attends a protest in downtown San Antonio on March 23. Eric Gay/AP hide caption

itoggle caption Eric Gay/AP

The American Dream has long evoked the idea that the next generation will have a better life than the previous one. Today, many Americans feel that dream is in jeopardy. H. Armstron Roberts/CORBIS hide caption

itoggle caption H. Armstron Roberts/CORBIS

Mitt Romney greets guests after addressing the Latino Coalition's 2012 Small Business Summit at the U.S. Chamber of Commerce on Wednesday. Mario Tama/Getty Images hide caption

itoggle caption Mario Tama/Getty Images

While a student at Harvard Law School, Barack Obama became the first black president of the Harvard Law Review. AP hide caption

itoggle caption AP

Mitt Romney already had a young family during his time at Harvard, which set him apart from most other students. Here, Romney is with his wife, Ann, and two sons at a business school clambake in 1973. Courtesy of The New York Times hide caption

itoggle caption Courtesy of The New York Times

Sen. Ted Kennedy, D-Mass., and Republican challenger Mitt Romney (right) take part in a televised debate at Holyoke Community College in Holyoke, Mass., in 1994. Romney lost to Kennedy in his first political race. Charles Krupa/AP hide caption

itoggle caption Charles Krupa/AP