Complex sentence: Vicente Cuadra was elected by a landslide but was reluctant to serve due to poor health, however he decided to serve "in the best interests of the country" after the Congress gave him an overwhelming vote of confidence and a mandate.
Split into simpler sentences: Vicente Cuadra was elected by a landslide but was reluctant to serve due to poor health. However, he decided to serve "in the best interests of the country" after the Congress gave him an overwhelming vote of confidence and a mandate.