Article Photos: Transportation head: Obama negotiating sequester the way Lincoln negotiated on slavery



President Barack Obama walks across the South Lawn of the White House in Washington, Thursday, Feb. 7, 2013, following his arrival on Marine One helicopter from the House Democratic Issues Conference in Lansdowne, Va. (AP Photo/Pablo Martinez Monsivais)

President Barack Obama walks across the South Lawn of the White House in Washington, Thursday, Feb. 7, 2013, following his arrival on Marine One helicopter from the House Democratic Issues Conference in Lansdowne, Va. (AP Photo/Pablo Martinez Monsivais)