Complex sentence: In 2003 he became one of the four vice-presidents of Congo under the transitional government as mandated by a peace settlement with rebel groups and opposition parties, after having been nominated in April of that year by Joseph Kabila, as the vice-president representing the Kabila government.
Split into simpler sentences: In 2003 he became one of the four vice-presidents of Congo under the transitional government as mandated by a peace settlement with rebel groups and opposition parties. He was nominated to the post in April 2003 by President Joseph Kabila, as the vice-president representing the Kabila government.