 Complete the following phrase:  There were only 3 people in office who served a presidency each. Mariano Ospina Rodríguez initially took office in 1857 as the 8th and last President of the Republic of New Granada. In 1861 Julio Arboleda Pombo became the first person to be elected President of the Granadine Confederation under the new electoral college system set up by the new constitution, however during this time the country was going through a 