Republican presidential nominee Mitt Romney loads a truck with supplies Tuesday in Kettering, Ohio, during a rally to raise donations for those affected by Hurricane Sandy. Mr. Romney encouraged unity during the event while avoiding attacks on President Obama. (Associated Press)

Republican presidential nominee Mitt Romney loads a truck with supplies Tuesday in Kettering, Ohio, during a rally to raise donations for those affected by Hurricane Sandy. Mr. Romney encouraged unity during the event while avoiding attacks on President Obama. (Associated Press)