Voters in El Salvador took the first step on March 15 toward turning the tide against 130 years of conservative rule over the country by electing Mauricio Funes of the leftist Farabundo Martí National Liberation Front (FMLN) party as president. The FMLN's resilience and persistence has finally paid off. But after nearly three decades of struggle – on the battlefield, in the streets, and at the ballot box – the political forces that make up the FMLN now face perhaps their greatest challenge: governing.