Complex sentence: On February 4,2008, De Niro supported Obama at a rally at the Izod Center in New Jersey before Super Tuesday, and on March 19,2012, De Niro and his wife held a fundraiser for President Obama's re-election campaign.
Split into simpler sentences: On February 4,2008, De Niro supported Obama at a rally at the Izod Center in New Jersey before Super Tuesday. On March 19,2012, De Niro and his wife held a fundraiser for President Obama's re-election campaign.