"Gunpowder empires" were empires that were maintained only by the constant presence of a heavily armed force.
were formed by outside conquerors who unified the regions they conquered.
disintegrated almost as quickly as they were formed.
encountered zero resistance.

the outcome of 1970 oil crisis in united states was that, they began to search ways on how to reduce oil.

in 1970 was a period when there were energy and oil crisis. those who were major centers for industrialization were forced to keep way from supplying of petroleum.

some of the result of this crisis was economic growth became stagnant because prices of oil surged.

due to the increased prices some countries like mexico and norway benefited.

a stronger central government  

its what they are

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