What did vladimir, prince of kiev, do in 988 to unify his people?
a. he converted to orthodox christianity
b. he waged war against the byzantine empire
c. he ended his war against the byzantine empire
d. he converted to roman catholicism

A. He converted to Orthodox Christianity

Explanation:

I took the test, so I hope this helps.

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.