WASHINGTON (Reuters) - Anxious to appear fair in doling out nearly $20 billion in work in Iraq, the U.S.-led authority there is holding conferences in Washington and London next week for prospective contractors. Called "CPA Industry Days," the Coalition Provisional Authority's Iraq Infrastructure Reconstruction Office (IIRO) is set to draw thousands of participants at its meetings in Washington on Nov. 19 and in London two days later. "The conferences will allow both small and large industry to see where we are going and it will enhance the transparency of the contracting process," a U.S. defense official said on Monday, adding...