Some strange and potentially suspicious events tonight concerning the Obama White House and the AmeriCorps program. I've been told that on Wednesday night the AmeriCorps inspector general, Gerald Walpin, received a call from the White House counsel's office telling him that he had one hour to either resign or be fired. The White House did not cite a reason. "The answer that was given was that it's just time to move on," one Senate source told me tonight. "The president would like to have someone else in that position." Inspectors General are part of every federal department. They are given...