Obama presses case on 'fiscal cliff' with Dimon, Buffett
November 18, 2012 at 23:05 PM EST
WASHINGTON, Nov 18 (Reuters) - President Barack Obama's intensive lobbying to avert big year-end tax hikes and spending cuts resumed over the weekend as he spoke with senior corporate chieftains, including JPMorgan Chase's Jamie Dimon and legendary investor Warren Buffett.