Michael S. Schmidt reports for The New York Times:
Violence and political instability have escalated across Iraq since the withdrawal of American forces, as political and sectarian factions have fought for power and influence in a struggle that, within weeks, has threatened to undo the stability that allowed the pullout in the first place.
The most recent turbulence came over the weekend when a Shiite governor threatened to blockade an important commercial arterial road from Baghdad to the semi-autonomous Kurdish region in the north if Kurdish officials did not hand over Vice President Tariq al-Hashimi to government authorities. The Shiite-led national government has accused Mr. Hashimi, a Sunni, of running a sectarian death squad.
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