What caused the development of feudalism

As the Vikings invaded western European kingdoms, local nobles took over the duty of raising armies and protecting their property. Power passed from kings to local lords, giving rise to a system known as feudalism.

the earthquake in haiti was a magnitude of 7.0 according to the u.s geological survey yet the smaller earthquake in haiti killed more than 200,000 and left more than 1.2 million people homeless. the chile earthquake was a magnitude of 8.8 and 500 times more stronger but chile's earthquake only injured 712 people.