What was Agathocles able to do in the defense of the city after becoming king?

After becoming king of Syracuse, Agathocles strengthened the city's defenses and improved its military capabilities. He fortified the walls and organized a more effective army, which helped to repel invasions, particularly from Carthaginian forces. His leadership and strategic reforms allowed Syracuse to withstand prolonged sieges and maintain its independence during turbulent times. Additionally, Agathocles engaged in offensive military campaigns to expand his influence and secure resources for the city.