Complex sentence: Livy, In 387 BC L. Sicinius, tribune of the plebs, again raised the question of the Pomptine territory however when news reached Rome that Etruria was in arms the subject was dropped.
Split into simpler sentences: Livy, In 387 BC L. Sicinius, tribune of the plebs, again raised the question of the Pomptine territory. However, when news reached Rome that Etruria was in arms the subject was dropped.