Hannibal wasn't alive in 218 BC.
The Battle of the Trebia ( or Trebbia ) was the first major battle of the Second Punic War , fought between the Carthaginian forces of Hannibal and the Roman Republic in December of 218 BC , on or around the winter solstice . Hannibal . In his first few years in Italy , he won three dramatic victories -- the Trebia , Lake Trasimene , and Cannae , in which he distinguished himself for his ability to determine his and his opponent 's strengths and weaknesses , and to play the battle to his strengths and the enemy 's weaknesses -- and won over many allies of Rome .