Polk’s margin of victory was approximately 1.4 percent. :)
It is an act or agency by which an effect is produced.
Answer:
D
Explanation:
The Mongol army conquered hundreds of cities and villages and killed millions of people. One estimate is that about 11% of the world's population was killed either during or immediately after the Mongol invasions (around 37.75–60 million people in Eurasia).
<span>OPEC began an oil embargo of the United States.
Hope I helped!</span>
The Financial Crisis and Great Recession