Complex sentence: Sure enough Alexander was drafted, and spent most of the season in France as a sergeant with the 342nd field artillary, where he suffered from shell shock, partial hearing loss, and increasingly worse seizures.
Split into simpler sentences: Sure enough Alexander was drafted, and spent most of the season in France as a sergeant with the 342nd field artillary. While there he suffered from shell shock, partial hearing loss, and increasingly worse seizures.