Original sentence: 1832: Archduke Ferdinand Maximilian born on 6th July, the second son of Archduke Franz Karl and his wife Sophie in Schönbrunn Palace, Vienna.Having learnt nothing from his defeat here, Santa Anna led the Mexican forces into a disasterous and ill advised war with the US in 1846 and went on to lose half of all Mexico’s territory.On 19th June the Emperor Maximilian and two loyalist generals executed by a republican firing-squad on the Hill of the Bells.[[Maximilian] did not
Edited sentence: 1832: Archduke Ferdinand Maximilian born on 6 July, the second son of Archduke Franz Karl and his wife Sophie in Schönbrunn Palace, Vienna.Having learnt nothing from his defeat here, Santa Anna led the Mexican forces into a disastrous and ill advised war with the US in 1846 and went on to lose half of all Mexico’s territory.Maximilian did not.On 19 June the Emperor Maximilian and two loyalist generals executed by a republican firing-squad on the Hill of the Bells