Why was oil important during world war i?

it was the only investment item available to keep the economy afloat.
it was used to fuel the rapidly increasing motorized vehicles.
it changed the way the government handled war plans.
it provided an introduction to new drilling techniques in foreign countries.

nothing certain is known about what happened, but it seems that the country declined gradually, perhaps due to bad government, or, more likely, due to a series of bad harvests, which resulted in widespread and recurrent famine.

one central belief of buddhism is often referred to as reincarnation -- the concept that people are reborn after dying. buddhism is a philosophy of life expounded by gautama buddha ("buddha" means "enlightened one"), who lived and taught in northern india in the 6th century b.c.