Explanation:
A peninsula is a piece of land surrounded by three sides.
They decided they needed a railroad to be more efficient and to be able to compete with the states around them that already had the railroad.
The First Crusade resulted in the successful conquest of Jerusalem and the establishment of a few tenuous Crusader states.
In response to the fall of these Crusader states, the second crusade was called in response in order to recapture the areas in question. However, it was a complete failure.
The Third Crusade was called in response to the fall of Jerusalem to Saladin and increasing Muslim successes in the Holy Land. However, the crusade immediately ran into problems, with leaders dying, returning home, and being unable to move inland. Ultimately the Third Crusade ended with a negotiated peace in which Christian pilgrims were given access to Jerusalem.
Pope Innocent III initiated the Fourth Crusade, which immediately went off of the rails, with the crusaders getting involved in Venetian-Byzantine politics, fighting Christians, and eventually sacking Constantinople without ever reaching the Holy Land.
It is considered this due to it's shape, also it has one-side that is positively charged and one side that is negatively charged.
