WASHINGTON - Over the last few years, Sens. Lindsey Graham and Hillary Clinton have become a Capitol Hill odd couple, working across party lines on issues such as their mutual support for invading Iraq and their shared concern over vanishing manufacturing jobs and inadequate health care for military reservists.Now the two high-profile senators are at it again: They will deliver keynote speeches Wednesday on "big ideas for America" to a gathering of 400 prominent business, political, nonprofit and… more
