“„What began four days ago as a political standoff between Mr. Zardari and former Prime Minister Nawaz Sharif is now “beginning to look like an endgame” for the deeply unpopular president with cabinet ministers quitting and popular discontent growing, said Safdar Abbasi, a senior member of Mr. Zardari’s Pakistan People’s Party. Analysts and politicians cautioned that it could play out over months rather than days, however.