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Greater US military role in Mali likely after polls: senator

US Sen. Chris Coons arrives for a press conference on Capitol Hill on November 18, 2010, in Washington. The United States is likely to play a more active military role in Mali, where French-led forces are battling Islamist rebels, after the country holds The United States is likely to play a more active military role in Mali, where French-led forces are battling Islamist rebels, after the country holds elections, the chair of a key Senate sub-committee said Monday.