Barack Obama assured the American people that "nothing improper took place" with regard to claims by Rep. Joe Sestak (D-PA.) that the Obama administration offered him a government job if he would drop out of the Pennsylvania primary race with Sen. Arlen Specter.Obama also said a White House report about the allegations would be coming "soon"."Not months or weeks," he said.Democrats and Republicans have raised questions about what could be a serious violation of federal law, or even an impeachable offense, if Sestak was indeed offered a bribe of a federal job.Obama made his comments in response to a question...