Complex sentence: In the aftermath of the French Revolution, the size of the army grew (from 40,000 to 225,000 between 1790 and 1814, with the Militia adding a further 100,000).
Split into simpler sentences: In the aftermath of the French Revolution, though, things changed. The size of the army grew from 40,000 to 225,000 between 1790 and 1814 (with the Militia adding a further 100,000).