 Complete the following phrase:  Following the 2010 presidential election, both the incumbent Laurent Gbagbo and opposition candidate Alassane Ouattara declared victory. Gbago refused to step down despite the United Nations proclaiming Ouattara the winner. Fighting soon broke out between Gbagbos Ivorian Popular Front FPI and Ouattaras Rally of the Republicans RDR, causing some commentators to refer to the crisis as the 