Complex sentence: In spring 593, Priscus was re-appointed in command as commander of the cavalry in Thrace, with Gentzon leading the infantry, although Priscus, as the more senior of the two, also held overall command.
Split into simpler sentences: In spring 593, Priscus was re-appointed in command as commander of the cavalry in Thrace, with Gentzon leading the infantry. Priscis, as the more senior of the two, also held overall command.