d. 25% A generally agreed-upon total of deaths due to the Bubonic Plague is thought to be around 25% of the population of Europe and Asia. Some historians, though, believe it to be as high as 40%, which is a staggering thought.
Is estimated to have killed 30 to 60% of Europe's total population.<span>In total, the plague reduced the world population</span><span> from an estimated 450 million down to 350 to 375 million in the 14th century.</span>
The fact that the Marshall Plan financially aided European countries to build up their governments and economies after WWll worsened relations between the USA and the USSR