Complex sentence: In 1796, he was elected by Haute-Garonne to the Council of Five Hundred, and became the Directory's ambassador to Spain, concluding the Treaty of San Ildefonso against the Kingdom of Great Britain.
Split into simpler sentences: In 1796, he was elected by Haute-Garonne to the Council of Five Hundred. He became the French Directory's ambassador to Spain, concluding the Treaty of San Ildefonso against the Kingdom of Great Britain.