How did the lack of centralized government and legal codes force early medieval kings, like Charlemagne, to rely on violence to maintain order? It meant there were no legal codes, since no one made laws.
It meant the people had to carry out violent revolts.
It meant there was no way to brings vassals under the kings control.
It meant the king was controlled by his knights, who wanted to fight.

sonar maybe? ? i dont know the choices

where is the passage

i cant solve it without knowing the passage

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.