a beautiful day. why not spend it inside listening to organize arguments. first read of the morning. in just over an hour, signature accomplishment of the obama administration goes on trial. in six hours of oral arguments spread over the next three days, the nine justices will hear the most important supreme court case perhaps since bush v. gore. 26 states and a national business group are challenging the health care laws central requirement that all americans get health insurance. the political stakes could not be higher for the president, the 2012 race for basic questions about the role of government. "the wall street journal" called today's arguments "an issue that not only can sway this fall's elections but also could help define for generations what congress is and isn't entitled to do. "the washington post" the justices will take the