What geographic feature did Hannibal cross to invade the Italian peninsula

Their commander Hannibal marched his troops, including cavalry and African war elephants, across a high pass in the Alps to strike at Rome itself from the north of the Italian peninsula

The Geographic feature was that the commander Hannibal marched his troops including cavalry and African war elephants across a high pass in the Alps to strike at Rome itself from the north of the Italian peninsula.

Explanation:  :)

i believe it was spain

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.