Final answer:
Hannibal is considered true to be one of the greatest military geniuses of all time. He employed advanced tactics to defeat Roman armies in several battles despite logistical and supply challenges, though he eventually faced defeat by Scipio Africanus.
Step-by-step explanation:
True, Hannibal was one of the greatest military geniuses of all time. His strategic prowess was showcased through his abilities to defeat Roman forces using clever tactics and versatile battlefield strategies. Despite being hampered by the lack of a siege train and reinforcements, Hannibal was able to crush every Roman army sent against him for over a decade, winning significant battles such as Trebia, Lake Trasimene, and Cannae. Even though he was eventually defeated by the Roman general Scipio Africanus and was cut off from supplies and reinforcements, Hannibal's impact on military history remains immense.