<span>The policy became one of containing the spread of communism. That policy was the reason for about every foreign policy decision made. Examples would be Korean War, Vietnam War, maintenance of large military presence in both Germany and Korea.
hope this helps</span>
I'd go with C, D and F. The main causes of population growth had to do with diet and hygiene and health care.
The Agricultural Revolution (which started in the 17th century) led to better food production and thus better diet and nutrition for people, so healthier lives.
The Industrial Revolution (beginning in the mid 18th century) pushed cities to create better sanitation methods to avoid cholera and other disease epidemics.
And the ongoing advances in medicine ever since the Scientific Revolution were doing their part also to increase lifespans.
It help us see with out candles consally burnig and people burned them self a lot less
