The country’s First Lady is now a U-S Senator-elect, and Iowa’s senior senator says despite his political differences with Hillary Clinton, he’ll be able to work with her. Grassley says they may not agree on a lot of issues of substance, but senators have to get along to make things work.Senator Charles Grassley, a republican from New Hartford, left Iowa Republican Party headquarters last night before Gore’s last minute retraction of his concession, and the ordered re-count in Florida.