Evo Morales, known as "Evo" by his people, was the first indigenous in the history of Bolivia to reach the Presidency, a position he resigned after 14 years in power.
Causes of your resignation
The main reason was the suspicion of electoral fraud to perpetuate itself in power. The OAS investigated the case and concluded that it was necessary to call new elections. Evo launched the call but the armed forces requested his resignation. There were also weeks of violent protests and a police riot that was replicated in several cities.