The health care plan proposed by President Barack Obama on Monday includes an individual mandate requiring every American to have health insurance despite concerns from Republican lawmakers and legal experts that the provision is not constitutional. Sen. Orrin Hatch (R-Utah), the longest-serving Republican on the Senate Judiciary Committee, has called the constitutionality of an individual mandate into question. Meanwhile, more than 30 state legislators have either passed or are considering legislation that would not require residents of their states to buy health insurance. Nevertheless, White House spokesman Robert Gibbs told CNSNews.com that he is not aware of any legal review...