BAGHDAD, Iraq, Nov. 22 — An Iraqi-American activist whose foundation has spent much of the last decade devising visions of democratic rule for Iraq and lobbying for a war crimes trial of Saddam Hussein, will become the country's diplomatic representative in Washington, Iraqi political leaders said Saturday. Her appointment will be announced in the next few days by the interim foreign minister, Hoshyar Zebari, they said. The activist, Rend Rahim Francke, 54, has directed the Iraq Foundation, which she helped create in 1991, and is a familiar face in Washington from her years lobbying policy makers to provide more muscular...