Complex sentence: After the war, the College of Citizenship was briefly re-launched, then a finishing school for girls was added, and finally, in 1959 Ashridge was completely re-launched to provide management training, and is now Ashridge Business School.
Split into simpler sentences: After the war, the College of Citizenship was briefly re-launched, then a finishing school for girls was added. In 1959 Ashridge was completely re-launched to provide management training, and is now Ashridge Business School.