Glenn Thrush has it:House Appropriations Committee Chairman David Obey (D-Wisc.) and Rep. Maxine Waters (D-Calif.) engaged in a late afternoon shouting match on the House floor after Obey reportedly rebuffed Waters on a $1 million earmark request, aides and witnesses said.Witnesses, speaking on condition of anonymity, said it appeared that Waters pushed or shoved Obey.The [...]