Complex sentence: After the 1990 general elections he appointed as fourteenth Speaker of the National Assembly and became 20th Minister of Foreign Affairs after securing his seat with heavy margin in 1997 general elections.
Split into simpler sentences: After the 1990 general elections he was appointed as the fourteenth Speaker of the National Assembly. He became the 20th Minister of Foreign Affairs after securing his seat with a heavy margin in the 1997 general elections.